28054500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 83341440

約数和(自身を除く): 55286940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 125, 150, 177, 236, 250, 295, 300, 317, 354, 375, 500, 590, 634, 708, 750, 885, 951, 1180, 1268, 1475, 1500, 1585, 1770, 1902, 2950, 3170, 3540, 3804, 4425, 4755, 5900, 6340, 7375, 7925, 8850, 9510, 14750, 15850, 17700, 18703, 19020, 22125, 23775, 29500, 31700, 37406, 39625, 44250, 47550, 56109, 74812, 79250, 88500, 93515, 95100, 112218, 118875, 158500, 187030, 224436, 237750, 280545, 374060, 467575, 475500, 561090, 935150, 1122180, 1402725, 1870300, 2337875, 2805450, 4675750, 5610900, 7013625, 9351500, 14027250, 28054500]

約数ペア:

[(1, 28054500), (2, 14027250), (3, 9351500), (4, 7013625), (5, 5610900), (6, 4675750), (10, 2805450), (12, 2337875), (15, 1870300), (20, 1402725), (25, 1122180), (30, 935150), (50, 561090), (59, 475500), (60, 467575), (75, 374060), (100, 280545), (118, 237750), (125, 224436), (150, 187030), (177, 158500), (236, 118875), (250, 112218), (295, 95100), (300, 93515), (317, 88500), (354, 79250), (375, 74812), (500, 56109), (590, 47550), (634, 44250), (708, 39625), (750, 37406), (885, 31700), (951, 29500), (1180, 23775), (1268, 22125), (1475, 19020), (1500, 18703), (1585, 17700), (1770, 15850), (1902, 14750), (2950, 9510), (3170, 8850), (3540, 7925), (3804, 7375), (4425, 6340), (4755, 5900)]