28804944090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{86183}}^1$

素因数の和:87063

約数の個数: 64

約数和(自身を含む): 74537438976

約数和(自身を除く): 45732494886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 857, 1714, 2571, 4285, 5142, 8570, 11141, 12855, 22282, 25710, 33423, 55705, 66846, 86183, 111410, 167115, 172366, 258549, 334230, 430915, 517098, 861830, 1120379, 1292745, 2240758, 2585490, 3361137, 5601895, 6722274, 11203790, 16805685, 33611370, 73858831, 147717662, 221576493, 369294155, 443152986, 738588310, 960164803, 1107882465, 1920329606, 2215764930, 2880494409, 4800824015, 5760988818, 9601648030, 14402472045, 28804944090]

約数ペア:

[(1, 28804944090), (2, 14402472045), (3, 9601648030), (5, 5760988818), (6, 4800824015), (10, 2880494409), (13, 2215764930), (15, 1920329606), (26, 1107882465), (30, 960164803), (39, 738588310), (65, 443152986), (78, 369294155), (130, 221576493), (195, 147717662), (390, 73858831), (857, 33611370), (1714, 16805685), (2571, 11203790), (4285, 6722274), (5142, 5601895), (8570, 3361137), (11141, 2585490), (12855, 2240758), (22282, 1292745), (25710, 1120379), (33423, 861830), (55705, 517098), (66846, 430915), (86183, 334230), (111410, 258549), (167115, 172366)]