28904112

素因数分解:

$2^4\times 3^2\times {\mathrm{200723}}^1$

素因数の和:200737

約数の個数: 30

約数和(自身を含む): 80891772

約数和(自身を除く): 51987660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 200723, 401446, 602169, 802892, 1204338, 1605784, 1806507, 2408676, 3211568, 3613014, 4817352, 7226028, 9634704, 14452056, 28904112]

約数ペア:

[(1, 28904112), (2, 14452056), (3, 9634704), (4, 7226028), (6, 4817352), (8, 3613014), (9, 3211568), (12, 2408676), (16, 1806507), (18, 1605784), (24, 1204338), (36, 802892), (48, 602169), (72, 401446), (144, 200723)]