28704687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 46552320

約数和(自身を除く): 17847633

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2693, 3553, 8079, 10659, 29623, 45781, 51167, 88869, 137343, 153501, 503591, 562837, 869839, 1510773, 1688511, 2609517, 9568229, 28704687]

約数ペア:

[(1, 28704687), (3, 9568229), (11, 2609517), (17, 1688511), (19, 1510773), (33, 869839), (51, 562837), (57, 503591), (187, 153501), (209, 137343), (323, 88869), (561, 51167), (627, 45781), (969, 29623), (2693, 10659), (3553, 8079)]