28841044

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 54627580

約数和(自身を除く): 25786536

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 409, 578, 818, 1037, 1156, 1636, 2074, 4148, 6953, 13906, 17629, 24949, 27812, 35258, 49898, 70516, 99796, 118201, 236402, 424133, 472804, 848266, 1696532, 7210261, 14420522, 28841044]

約数ペア:

[(1, 28841044), (2, 14420522), (4, 7210261), (17, 1696532), (34, 848266), (61, 472804), (68, 424133), (122, 236402), (244, 118201), (289, 99796), (409, 70516), (578, 49898), (818, 35258), (1037, 27812), (1156, 24949), (1636, 17629), (2074, 13906), (4148, 6953)]