28242396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 90627264

約数和(自身を除く): 62384868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 233, 234, 252, 259, 273, 333, 364, 444, 466, 468, 481, 518, 546, 666, 699, 777, 819, 932, 962, 1036, 1092, 1332, 1398, 1443, 1554, 1631, 1638, 1924, 2097, 2331, 2796, 2886, 3029, 3108, 3262, 3276, 3367, 4194, 4329, 4662, 4893, 5772, 6058, 6524, 6734, 8388, 8621, 8658, 9087, 9324, 9786, 10101, 12116, 13468, 14679, 17242, 17316, 18174, 19572, 20202, 21203, 25863, 27261, 29358, 30303, 34484, 36348, 40404, 42406, 51726, 54522, 58716, 60347, 60606, 63609, 77589, 84812, 103452, 109044, 112073, 120694, 121212, 127218, 155178, 181041, 190827, 224146, 241388, 254436, 310356, 336219, 362082, 381654, 448292, 543123, 672438, 724164, 763308, 784511, 1008657, 1086246, 1344876, 1569022, 2017314, 2172492, 2353533, 3138044, 4034628, 4707066, 7060599, 9414132, 14121198, 28242396]

約数ペア:

[(1, 28242396), (2, 14121198), (3, 9414132), (4, 7060599), (6, 4707066), (7, 4034628), (9, 3138044), (12, 2353533), (13, 2172492), (14, 2017314), (18, 1569022), (21, 1344876), (26, 1086246), (28, 1008657), (36, 784511), (37, 763308), (39, 724164), (42, 672438), (52, 543123), (63, 448292), (74, 381654), (78, 362082), (84, 336219), (91, 310356), (111, 254436), (117, 241388), (126, 224146), (148, 190827), (156, 181041), (182, 155178), (222, 127218), (233, 121212), (234, 120694), (252, 112073), (259, 109044), (273, 103452), (333, 84812), (364, 77589), (444, 63609), (466, 60606), (468, 60347), (481, 58716), (518, 54522), (546, 51726), (666, 42406), (699, 40404), (777, 36348), (819, 34484), (932, 30303), (962, 29358), (1036, 27261), (1092, 25863), (1332, 21203), (1398, 20202), (1443, 19572), (1554, 18174), (1631, 17316), (1638, 17242), (1924, 14679), (2097, 13468), (2331, 12116), (2796, 10101), (2886, 9786), (3029, 9324), (3108, 9087), (3262, 8658), (3276, 8621), (3367, 8388), (4194, 6734), (4329, 6524), (4662, 6058), (4893, 5772)]