28277652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 71751680

約数和(自身を除く): 43474028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 1663, 2834, 3326, 4251, 4989, 5668, 6652, 8502, 9978, 17004, 19956, 21619, 43238, 64857, 86476, 129714, 181267, 259428, 362534, 543801, 725068, 1087602, 2175204, 2356471, 4712942, 7069413, 9425884, 14138826, 28277652]

約数ペア:

[(1, 28277652), (2, 14138826), (3, 9425884), (4, 7069413), (6, 4712942), (12, 2356471), (13, 2175204), (26, 1087602), (39, 725068), (52, 543801), (78, 362534), (109, 259428), (156, 181267), (218, 129714), (327, 86476), (436, 64857), (654, 43238), (1308, 21619), (1417, 19956), (1663, 17004), (2834, 9978), (3326, 8502), (4251, 6652), (4989, 5668)]