28542238280

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{618869}}^1$

素因数の和:620033

約数の個数: 32

約数和(自身を含む): 64275838200

約数和(自身を除く): 35733599920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 4612, 5765, 9224, 11530, 23060, 46120, 618869, 1237738, 2475476, 3094345, 4950952, 6188690, 12377380, 24754760, 713555957, 1427111914, 2854223828, 3567779785, 5708447656, 7135559570, 14271119140, 28542238280]

約数ペア:

[(1, 28542238280), (2, 14271119140), (4, 7135559570), (5, 5708447656), (8, 3567779785), (10, 2854223828), (20, 1427111914), (40, 713555957), (1153, 24754760), (2306, 12377380), (4612, 6188690), (5765, 4950952), (9224, 3094345), (11530, 2475476), (23060, 1237738), (46120, 618869)]