28792720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32719}}^1$

素因数の和:32743

約数の個数: 40

約数和(自身を含む): 73031040

約数和(自身を除く): 44238320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32719, 65438, 130876, 163595, 261752, 327190, 359909, 523504, 654380, 719818, 1308760, 1439636, 1799545, 2617520, 2879272, 3599090, 5758544, 7198180, 14396360, 28792720]

約数ペア:

[(1, 28792720), (2, 14396360), (4, 7198180), (5, 5758544), (8, 3599090), (10, 2879272), (11, 2617520), (16, 1799545), (20, 1439636), (22, 1308760), (40, 719818), (44, 654380), (55, 523504), (80, 359909), (88, 327190), (110, 261752), (176, 163595), (220, 130876), (440, 65438), (880, 32719)]