28680410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 56788992

約数和(自身を除く): 28108582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2053, 2794, 4106, 6985, 10265, 13970, 20530, 22583, 45166, 112915, 225830, 260731, 521462, 1303655, 2607310, 2868041, 5736082, 14340205, 28680410]

約数ペア:

[(1, 28680410), (2, 14340205), (5, 5736082), (10, 2868041), (11, 2607310), (22, 1303655), (55, 521462), (110, 260731), (127, 225830), (254, 112915), (635, 45166), (1270, 22583), (1397, 20530), (2053, 13970), (2794, 10265), (4106, 6985)]