28250850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 70397280

約数和(自身を除く): 42146430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 331, 569, 662, 993, 1138, 1655, 1707, 1986, 2845, 3310, 3414, 4965, 5690, 8275, 8535, 9930, 14225, 16550, 17070, 24825, 28450, 42675, 49650, 85350, 188339, 376678, 565017, 941695, 1130034, 1883390, 2825085, 4708475, 5650170, 9416950, 14125425, 28250850]

約数ペア:

[(1, 28250850), (2, 14125425), (3, 9416950), (5, 5650170), (6, 4708475), (10, 2825085), (15, 1883390), (25, 1130034), (30, 941695), (50, 565017), (75, 376678), (150, 188339), (331, 85350), (569, 49650), (662, 42675), (993, 28450), (1138, 24825), (1655, 17070), (1707, 16550), (1986, 14225), (2845, 9930), (3310, 8535), (3414, 8275), (4965, 5690)]