28753868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 62614944

約数和(自身を除く): 33861076

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 2957, 4862, 5914, 9724, 11828, 32527, 38441, 50269, 65054, 76882, 100538, 130108, 153764, 201076, 422851, 552959, 653497, 845702, 1105918, 1306994, 1691404, 2211836, 2613988, 7188467, 14376934, 28753868]

約数ペア:

[(1, 28753868), (2, 14376934), (4, 7188467), (11, 2613988), (13, 2211836), (17, 1691404), (22, 1306994), (26, 1105918), (34, 845702), (44, 653497), (52, 552959), (68, 422851), (143, 201076), (187, 153764), (221, 130108), (286, 100538), (374, 76882), (442, 65054), (572, 50269), (748, 38441), (884, 32527), (2431, 11828), (2957, 9724), (4862, 5914)]