28279524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 62037276

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 29, 38, 39, 42, 47, 52, 57, 58, 76, 78, 84, 87, 91, 94, 114, 116, 133, 141, 156, 174, 182, 188, 203, 228, 247, 266, 273, 282, 329, 348, 364, 377, 399, 406, 494, 532, 546, 551, 564, 609, 611, 658, 741, 754, 798, 812, 893, 987, 988, 1092, 1102, 1131, 1218, 1222, 1316, 1363, 1482, 1508, 1596, 1653, 1729, 1786, 1833, 1974, 2204, 2262, 2436, 2444, 2639, 2679, 2726, 2964, 3306, 3458, 3572, 3666, 3857, 3948, 4089, 4277, 4524, 5187, 5278, 5358, 5452, 6251, 6612, 6916, 7163, 7332, 7714, 7917, 8178, 8554, 9541, 10374, 10556, 10716, 11571, 11609, 12502, 12831, 14326, 15428, 15834, 16356, 17108, 17719, 18753, 19082, 20748, 21489, 23142, 23218, 25004, 25662, 25897, 28623, 28652, 31668, 34827, 35438, 37506, 38164, 42978, 46284, 46436, 50141, 51324, 51794, 53157, 57246, 69654, 70876, 75012, 77691, 81263, 85956, 100282, 103588, 106314, 114492, 124033, 139308, 150423, 155382, 162526, 181279, 200564, 212628, 243789, 248066, 300846, 310764, 325052, 336661, 362558, 372099, 487578, 496132, 543837, 601692, 673322, 725116, 744198, 975156, 1009983, 1087674, 1346644, 1488396, 2019966, 2175348, 2356627, 4039932, 4713254, 7069881, 9426508, 14139762, 28279524]

約数ペア:

[(1, 28279524), (2, 14139762), (3, 9426508), (4, 7069881), (6, 4713254), (7, 4039932), (12, 2356627), (13, 2175348), (14, 2019966), (19, 1488396), (21, 1346644), (26, 1087674), (28, 1009983), (29, 975156), (38, 744198), (39, 725116), (42, 673322), (47, 601692), (52, 543837), (57, 496132), (58, 487578), (76, 372099), (78, 362558), (84, 336661), (87, 325052), (91, 310764), (94, 300846), (114, 248066), (116, 243789), (133, 212628), (141, 200564), (156, 181279), (174, 162526), (182, 155382), (188, 150423), (203, 139308), (228, 124033), (247, 114492), (266, 106314), (273, 103588), (282, 100282), (329, 85956), (348, 81263), (364, 77691), (377, 75012), (399, 70876), (406, 69654), (494, 57246), (532, 53157), (546, 51794), (551, 51324), (564, 50141), (609, 46436), (611, 46284), (658, 42978), (741, 38164), (754, 37506), (798, 35438), (812, 34827), (893, 31668), (987, 28652), (988, 28623), (1092, 25897), (1102, 25662), (1131, 25004), (1218, 23218), (1222, 23142), (1316, 21489), (1363, 20748), (1482, 19082), (1508, 18753), (1596, 17719), (1653, 17108), (1729, 16356), (1786, 15834), (1833, 15428), (1974, 14326), (2204, 12831), (2262, 12502), (2436, 11609), (2444, 11571), (2639, 10716), (2679, 10556), (2726, 10374), (2964, 9541), (3306, 8554), (3458, 8178), (3572, 7917), (3666, 7714), (3857, 7332), (3948, 7163), (4089, 6916), (4277, 6612), (4524, 6251), (5187, 5452), (5278, 5358)]