28169625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6829}}^1$

素因数の和:6858

約数の個数: 32

約数和(自身を含む): 51143040

約数和(自身を除く): 22973415

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 6829, 20487, 34145, 75119, 102435, 170725, 225357, 375595, 512175, 853625, 1126785, 1877975, 2560875, 5633925, 9389875, 28169625]

約数ペア:

[(1, 28169625), (3, 9389875), (5, 5633925), (11, 2560875), (15, 1877975), (25, 1126785), (33, 853625), (55, 512175), (75, 375595), (125, 225357), (165, 170725), (275, 102435), (375, 75119), (825, 34145), (1375, 20487), (4125, 6829)]