28771496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7533

約数の個数: 32

約数和(自身を含む): 59674440

約数和(自身を除く): 30902944

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 7477, 14954, 29908, 59816, 97201, 194402, 276649, 388804, 553298, 777608, 1106596, 2213192, 3596437, 7192874, 14385748, 28771496]

約数ペア:

[(1, 28771496), (2, 14385748), (4, 7192874), (8, 3596437), (13, 2213192), (26, 1106596), (37, 777608), (52, 553298), (74, 388804), (104, 276649), (148, 194402), (296, 97201), (481, 59816), (962, 29908), (1924, 14954), (3848, 7477)]