28028279880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{25952111}}^1$

素因数の和:25952131

約数の個数: 64

約数和(自身を含む): 93427603200

約数和(自身を除く): 65399323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 25952111, 51904222, 77856333, 103808444, 129760555, 155712666, 207616888, 233568999, 259521110, 311425332, 389281665, 467137998, 519042220, 622850664, 700706997, 778563330, 934275996, 1038084440, 1167844995, 1401413994, 1557126660, 1868551992, 2335689990, 2802827988, 3114253320, 3503534985, 4671379980, 5605655976, 7007069970, 9342759960, 14014139940, 28028279880]

約数ペア:

[(1, 28028279880), (2, 14014139940), (3, 9342759960), (4, 7007069970), (5, 5605655976), (6, 4671379980), (8, 3503534985), (9, 3114253320), (10, 2802827988), (12, 2335689990), (15, 1868551992), (18, 1557126660), (20, 1401413994), (24, 1167844995), (27, 1038084440), (30, 934275996), (36, 778563330), (40, 700706997), (45, 622850664), (54, 519042220), (60, 467137998), (72, 389281665), (90, 311425332), (108, 259521110), (120, 233568999), (135, 207616888), (180, 155712666), (216, 129760555), (270, 103808444), (360, 77856333), (540, 51904222), (1080, 25952111)]