28301750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 53688960

約数和(自身を除く): 25387210

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1433, 1975, 2866, 3950, 7165, 9875, 14330, 19750, 35825, 71650, 113207, 179125, 226414, 358250, 566035, 1132070, 2830175, 5660350, 14150875, 28301750]

約数ペア:

[(1, 28301750), (2, 14150875), (5, 5660350), (10, 2830175), (25, 1132070), (50, 566035), (79, 358250), (125, 226414), (158, 179125), (250, 113207), (395, 71650), (790, 35825), (1433, 19750), (1975, 14330), (2866, 9875), (3950, 7165)]