28737732

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 68612544

約数和(自身を除く): 39874812

約数列:

[1, 2, 3, 4, 6, 12, 101, 131, 181, 202, 262, 303, 362, 393, 404, 524, 543, 606, 724, 786, 1086, 1212, 1572, 2172, 13231, 18281, 23711, 26462, 36562, 39693, 47422, 52924, 54843, 71133, 73124, 79386, 94844, 109686, 142266, 158772, 219372, 284532, 2394811, 4789622, 7184433, 9579244, 14368866, 28737732]

約数ペア:

[(1, 28737732), (2, 14368866), (3, 9579244), (4, 7184433), (6, 4789622), (12, 2394811), (101, 284532), (131, 219372), (181, 158772), (202, 142266), (262, 109686), (303, 94844), (362, 79386), (393, 73124), (404, 71133), (524, 54843), (543, 52924), (606, 47422), (724, 39693), (786, 36562), (1086, 26462), (1212, 23711), (1572, 18281), (2172, 13231)]