28267538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1723}}^1$

素因数の和:2369

約数の個数: 16

約数和(自身を含む): 45761856

約数和(自身を除く): 17494318

約数列:

[1, 2, 13, 26, 631, 1262, 1723, 3446, 8203, 16406, 22399, 44798, 1087213, 2174426, 14133769, 28267538]

約数ペア:

[(1, 28267538), (2, 14133769), (13, 2174426), (26, 1087213), (631, 44798), (1262, 22399), (1723, 16406), (3446, 8203)]