28348160

素因数分解:

$2^8\times 5^1\times {\mathrm{22147}}^1$

素因数の和:22168

約数の個数: 36

約数和(自身を含む): 67905768

約数和(自身を除く): 39557608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22147, 44294, 88588, 110735, 177176, 221470, 354352, 442940, 708704, 885880, 1417408, 1771760, 2834816, 3543520, 5669632, 7087040, 14174080, 28348160]

約数ペア:

[(1, 28348160), (2, 14174080), (4, 7087040), (5, 5669632), (8, 3543520), (10, 2834816), (16, 1771760), (20, 1417408), (32, 885880), (40, 708704), (64, 442940), (80, 354352), (128, 221470), (160, 177176), (256, 110735), (320, 88588), (640, 44294), (1280, 22147)]