28262754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 66339000

約数和(自身を除く): 38076246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 269, 449, 538, 807, 898, 1347, 1614, 2421, 2694, 3497, 4041, 4842, 5837, 6994, 8082, 10491, 11674, 17511, 20982, 31473, 35022, 52533, 62946, 105066, 120781, 241562, 362343, 724686, 1087029, 1570153, 2174058, 3140306, 4710459, 9420918, 14131377, 28262754]

約数ペア:

[(1, 28262754), (2, 14131377), (3, 9420918), (6, 4710459), (9, 3140306), (13, 2174058), (18, 1570153), (26, 1087029), (39, 724686), (78, 362343), (117, 241562), (234, 120781), (269, 105066), (449, 62946), (538, 52533), (807, 35022), (898, 31473), (1347, 20982), (1614, 17511), (2421, 11674), (2694, 10491), (3497, 8082), (4041, 6994), (4842, 5837)]