28988472

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 76492800

約数和(自身を除く): 47504328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 744, 829, 1128, 1457, 1658, 2487, 2914, 3316, 4371, 4974, 5828, 6632, 8742, 9948, 11656, 17484, 19896, 25699, 34968, 38963, 51398, 77097, 77926, 102796, 116889, 154194, 155852, 205592, 233778, 308388, 311704, 467556, 616776, 935112, 1207853, 2415706, 3623559, 4831412, 7247118, 9662824, 14494236, 28988472]

約数ペア:

[(1, 28988472), (2, 14494236), (3, 9662824), (4, 7247118), (6, 4831412), (8, 3623559), (12, 2415706), (24, 1207853), (31, 935112), (47, 616776), (62, 467556), (93, 311704), (94, 308388), (124, 233778), (141, 205592), (186, 155852), (188, 154194), (248, 116889), (282, 102796), (372, 77926), (376, 77097), (564, 51398), (744, 38963), (829, 34968), (1128, 25699), (1457, 19896), (1658, 17484), (2487, 11656), (2914, 9948), (3316, 8742), (4371, 6632), (4974, 5828)]