28708675450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6309599}}^1$

素因数の和:6309631

約数の個数: 48

約数和(自身を含む): 65720793600

約数和(自身を除く): 37012118150

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6309599, 12619198, 31547995, 44167193, 63095990, 82024787, 88334386, 157739975, 164049574, 220835965, 315479950, 410123935, 441671930, 574173509, 820247870, 1104179825, 1148347018, 2050619675, 2208359650, 2870867545, 4101239350, 5741735090, 14354337725, 28708675450]

約数ペア:

[(1, 28708675450), (2, 14354337725), (5, 5741735090), (7, 4101239350), (10, 2870867545), (13, 2208359650), (14, 2050619675), (25, 1148347018), (26, 1104179825), (35, 820247870), (50, 574173509), (65, 441671930), (70, 410123935), (91, 315479950), (130, 220835965), (175, 164049574), (182, 157739975), (325, 88334386), (350, 82024787), (455, 63095990), (650, 44167193), (910, 31547995), (2275, 12619198), (4550, 6309599)]