28945500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 59113380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 690, 750, 839, 1150, 1380, 1500, 1678, 1725, 2300, 2517, 2875, 3356, 3450, 4195, 5034, 5750, 6900, 8390, 8625, 10068, 11500, 12585, 16780, 17250, 19297, 20975, 25170, 34500, 38594, 41950, 50340, 57891, 62925, 77188, 83900, 96485, 104875, 115782, 125850, 192970, 209750, 231564, 251700, 289455, 314625, 385940, 419500, 482425, 578910, 629250, 964850, 1157820, 1258500, 1447275, 1929700, 2412125, 2894550, 4824250, 5789100, 7236375, 9648500, 14472750, 28945500]

約数ペア:

[(1, 28945500), (2, 14472750), (3, 9648500), (4, 7236375), (5, 5789100), (6, 4824250), (10, 2894550), (12, 2412125), (15, 1929700), (20, 1447275), (23, 1258500), (25, 1157820), (30, 964850), (46, 629250), (50, 578910), (60, 482425), (69, 419500), (75, 385940), (92, 314625), (100, 289455), (115, 251700), (125, 231564), (138, 209750), (150, 192970), (230, 125850), (250, 115782), (276, 104875), (300, 96485), (345, 83900), (375, 77188), (460, 62925), (500, 57891), (575, 50340), (690, 41950), (750, 38594), (839, 34500), (1150, 25170), (1380, 20975), (1500, 19297), (1678, 17250), (1725, 16780), (2300, 12585), (2517, 11500), (2875, 10068), (3356, 8625), (3450, 8390), (4195, 6900), (5034, 5750)]