28440330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 71912448

約数和(自身を除く): 43472118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 577, 795, 930, 1154, 1590, 1643, 1731, 2885, 3286, 3462, 4929, 5770, 8215, 8655, 9858, 16430, 17310, 17887, 24645, 30581, 35774, 49290, 53661, 61162, 89435, 91743, 107322, 152905, 178870, 183486, 268305, 305810, 458715, 536610, 917430, 948011, 1896022, 2844033, 4740055, 5688066, 9480110, 14220165, 28440330]

約数ペア:

[(1, 28440330), (2, 14220165), (3, 9480110), (5, 5688066), (6, 4740055), (10, 2844033), (15, 1896022), (30, 948011), (31, 917430), (53, 536610), (62, 458715), (93, 305810), (106, 268305), (155, 183486), (159, 178870), (186, 152905), (265, 107322), (310, 91743), (318, 89435), (465, 61162), (530, 53661), (577, 49290), (795, 35774), (930, 30581), (1154, 24645), (1590, 17887), (1643, 17310), (1731, 16430), (2885, 9858), (3286, 8655), (3462, 8215), (4929, 5770)]