28969930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 57189888

約数和(自身を除く): 28219958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 1181, 2230, 2362, 2453, 4906, 5905, 11810, 12265, 12991, 24530, 25982, 64955, 129910, 263363, 526726, 1316815, 2633630, 2896993, 5793986, 14484965, 28969930]

約数ペア:

[(1, 28969930), (2, 14484965), (5, 5793986), (10, 2896993), (11, 2633630), (22, 1316815), (55, 526726), (110, 263363), (223, 129910), (446, 64955), (1115, 25982), (1181, 24530), (2230, 12991), (2362, 12265), (2453, 11810), (4906, 5905)]