28574084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 34397692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 821, 1243, 1582, 1642, 2486, 3164, 3284, 4972, 5747, 8701, 9031, 11494, 17402, 18062, 22988, 34804, 36124, 63217, 92773, 126434, 185546, 252868, 371092, 649411, 1020503, 1298822, 2041006, 2597644, 4082012, 7143521, 14287042, 28574084]

約数ペア:

[(1, 28574084), (2, 14287042), (4, 7143521), (7, 4082012), (11, 2597644), (14, 2041006), (22, 1298822), (28, 1020503), (44, 649411), (77, 371092), (113, 252868), (154, 185546), (226, 126434), (308, 92773), (452, 63217), (791, 36124), (821, 34804), (1243, 22988), (1582, 18062), (1642, 17402), (2486, 11494), (3164, 9031), (3284, 8701), (4972, 5747)]