28508623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 6972977

約数列:

[1, 11, 13, 31, 59, 109, 143, 341, 403, 649, 767, 1199, 1417, 1829, 3379, 4433, 6431, 8437, 15587, 20119, 23777, 37169, 43927, 70741, 83603, 199361, 261547, 483197, 919633, 2192971, 2591693, 28508623]

約数ペア:

[(1, 28508623), (11, 2591693), (13, 2192971), (31, 919633), (59, 483197), (109, 261547), (143, 199361), (341, 83603), (403, 70741), (649, 43927), (767, 37169), (1199, 23777), (1417, 20119), (1829, 15587), (3379, 8437), (4433, 6431)]