28314840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10296

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 60331560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10259, 20518, 30777, 41036, 51295, 61554, 82072, 102590, 123108, 153885, 205180, 235957, 246216, 307770, 410360, 471914, 615540, 707871, 943828, 1179785, 1231080, 1415742, 1887656, 2359570, 2831484, 3539355, 4719140, 5662968, 7078710, 9438280, 14157420, 28314840]

約数ペア:

[(1, 28314840), (2, 14157420), (3, 9438280), (4, 7078710), (5, 5662968), (6, 4719140), (8, 3539355), (10, 2831484), (12, 2359570), (15, 1887656), (20, 1415742), (23, 1231080), (24, 1179785), (30, 943828), (40, 707871), (46, 615540), (60, 471914), (69, 410360), (92, 307770), (115, 246216), (120, 235957), (138, 205180), (184, 153885), (230, 123108), (276, 102590), (345, 82072), (460, 61554), (552, 51295), (690, 41036), (920, 30777), (1380, 20518), (2760, 10259)]