28969746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2711}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 62875008

約数和(自身を除く): 33905262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 2711, 3562, 5343, 5422, 8133, 10686, 16266, 35243, 70486, 105729, 211458, 371407, 742814, 1114221, 2228442, 4828291, 9656582, 14484873, 28969746]

約数ペア:

[(1, 28969746), (2, 14484873), (3, 9656582), (6, 4828291), (13, 2228442), (26, 1114221), (39, 742814), (78, 371407), (137, 211458), (274, 105729), (411, 70486), (822, 35243), (1781, 16266), (2711, 10686), (3562, 8133), (5343, 5422)]