28697100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4199

約数の個数: 72

約数和(自身を含む): 86661120

約数和(自身を除く): 57964020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 4159, 6900, 8318, 12477, 16636, 20795, 24954, 41590, 49908, 62385, 83180, 95657, 103975, 124770, 191314, 207950, 249540, 286971, 311925, 382628, 415900, 478285, 573942, 623850, 956570, 1147884, 1247700, 1434855, 1913140, 2391425, 2869710, 4782850, 5739420, 7174275, 9565700, 14348550, 28697100]

約数ペア:

[(1, 28697100), (2, 14348550), (3, 9565700), (4, 7174275), (5, 5739420), (6, 4782850), (10, 2869710), (12, 2391425), (15, 1913140), (20, 1434855), (23, 1247700), (25, 1147884), (30, 956570), (46, 623850), (50, 573942), (60, 478285), (69, 415900), (75, 382628), (92, 311925), (100, 286971), (115, 249540), (138, 207950), (150, 191314), (230, 124770), (276, 103975), (300, 95657), (345, 83180), (460, 62385), (575, 49908), (690, 41590), (1150, 24954), (1380, 20795), (1725, 16636), (2300, 12477), (3450, 8318), (4159, 6900)]