28627442984

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2663

約数の個数: 128

約数和(自身を含む): 64633958400

約数和(自身を除く): 36006515416

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 79, 86, 122, 158, 172, 244, 301, 316, 344, 427, 488, 553, 602, 632, 854, 1106, 1204, 1708, 2212, 2408, 2467, 2623, 3397, 3416, 4424, 4819, 4934, 5246, 6794, 9638, 9868, 10492, 13588, 17269, 18361, 19276, 19736, 20984, 23779, 27176, 33733, 34538, 36722, 38552, 47558, 67466, 69076, 73444, 95116, 106081, 134932, 138152, 146888, 150487, 190232, 194893, 207217, 212162, 269864, 300974, 389786, 414434, 424324, 601948, 742567, 779572, 828868, 848648, 1053409, 1203896, 1364251, 1450519, 1485134, 1559144, 1657736, 2106818, 2728502, 2901038, 2970268, 4213636, 5457004, 5802076, 5940536, 6470941, 8380399, 8427272, 10914008, 11604152, 11888473, 12941882, 16760798, 23776946, 25883764, 33521596, 45296587, 47553892, 51767528, 58662793, 67043192, 83219311, 90593174, 95107784, 117325586, 166438622, 181186348, 234651172, 332877244, 362372696, 469302344, 511204339, 665754488, 1022408678, 2044817356, 3578430373, 4089634712, 7156860746, 14313721492, 28627442984]

約数ペア:

[(1, 28627442984), (2, 14313721492), (4, 7156860746), (7, 4089634712), (8, 3578430373), (14, 2044817356), (28, 1022408678), (43, 665754488), (56, 511204339), (61, 469302344), (79, 362372696), (86, 332877244), (122, 234651172), (158, 181186348), (172, 166438622), (244, 117325586), (301, 95107784), (316, 90593174), (344, 83219311), (427, 67043192), (488, 58662793), (553, 51767528), (602, 47553892), (632, 45296587), (854, 33521596), (1106, 25883764), (1204, 23776946), (1708, 16760798), (2212, 12941882), (2408, 11888473), (2467, 11604152), (2623, 10914008), (3397, 8427272), (3416, 8380399), (4424, 6470941), (4819, 5940536), (4934, 5802076), (5246, 5457004), (6794, 4213636), (9638, 2970268), (9868, 2901038), (10492, 2728502), (13588, 2106818), (17269, 1657736), (18361, 1559144), (19276, 1485134), (19736, 1450519), (20984, 1364251), (23779, 1203896), (27176, 1053409), (33733, 848648), (34538, 828868), (36722, 779572), (38552, 742567), (47558, 601948), (67466, 424324), (69076, 414434), (73444, 389786), (95116, 300974), (106081, 269864), (134932, 212162), (138152, 207217), (146888, 194893), (150487, 190232)]