28431722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2539}}^1$

素因数の和:3061

約数の個数: 16

約数和(自身を含む): 46634400

約数和(自身を除く): 18202678

約数列:

[1, 2, 11, 22, 509, 1018, 2539, 5078, 5599, 11198, 27929, 55858, 1292351, 2584702, 14215861, 28431722]

約数ペア:

[(1, 28431722), (2, 14215861), (11, 2584702), (22, 1292351), (509, 55858), (1018, 27929), (2539, 11198), (5078, 5599)]