28185712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 57335616

約数和(自身を除く): 29149904

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1013, 1739, 2026, 3478, 4052, 6956, 8104, 13912, 16208, 27824, 37481, 47611, 74962, 95222, 149924, 190444, 299848, 380888, 599696, 761776, 1761607, 3523214, 7046428, 14092856, 28185712]

約数ペア:

[(1, 28185712), (2, 14092856), (4, 7046428), (8, 3523214), (16, 1761607), (37, 761776), (47, 599696), (74, 380888), (94, 299848), (148, 190444), (188, 149924), (296, 95222), (376, 74962), (592, 47611), (752, 37481), (1013, 27824), (1739, 16208), (2026, 13912), (3478, 8104), (4052, 6956)]