28982910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 77013504

約数和(自身を除く): 48030594

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1237, 1562, 2130, 2343, 2474, 3711, 3905, 4686, 6185, 7422, 7810, 11715, 12370, 13607, 18555, 23430, 27214, 37110, 40821, 68035, 81642, 87827, 136070, 175654, 204105, 263481, 408210, 439135, 526962, 878270, 966097, 1317405, 1932194, 2634810, 2898291, 4830485, 5796582, 9660970, 14491455, 28982910]

約数ペア:

[(1, 28982910), (2, 14491455), (3, 9660970), (5, 5796582), (6, 4830485), (10, 2898291), (11, 2634810), (15, 1932194), (22, 1317405), (30, 966097), (33, 878270), (55, 526962), (66, 439135), (71, 408210), (110, 263481), (142, 204105), (165, 175654), (213, 136070), (330, 87827), (355, 81642), (426, 68035), (710, 40821), (781, 37110), (1065, 27214), (1237, 23430), (1562, 18555), (2130, 13607), (2343, 12370), (2474, 11715), (3711, 7810), (3905, 7422), (4686, 6185)]