28756248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{70481}}^1$

素因数の和:70507

約数の個数: 32

約数和(自身を含む): 76120560

約数和(自身を除く): 47364312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 70481, 140962, 211443, 281924, 422886, 563848, 845772, 1198177, 1691544, 2396354, 3594531, 4792708, 7189062, 9585416, 14378124, 28756248]

約数ペア:

[(1, 28756248), (2, 14378124), (3, 9585416), (4, 7189062), (6, 4792708), (8, 3594531), (12, 2396354), (17, 1691544), (24, 1198177), (34, 845772), (51, 563848), (68, 422886), (102, 281924), (136, 211443), (204, 140962), (408, 70481)]