28285664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 61399296

約数和(自身を除く): 33113632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 751, 856, 1177, 1502, 1712, 2354, 3004, 3424, 4708, 6008, 8261, 9416, 12016, 16522, 18832, 24032, 33044, 37664, 66088, 80357, 132176, 160714, 264352, 321428, 642856, 883927, 1285712, 1767854, 2571424, 3535708, 7071416, 14142832, 28285664]

約数ペア:

[(1, 28285664), (2, 14142832), (4, 7071416), (8, 3535708), (11, 2571424), (16, 1767854), (22, 1285712), (32, 883927), (44, 642856), (88, 321428), (107, 264352), (176, 160714), (214, 132176), (352, 80357), (428, 66088), (751, 37664), (856, 33044), (1177, 24032), (1502, 18832), (1712, 16522), (2354, 12016), (3004, 9416), (3424, 8261), (4708, 6008)]