28418916

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21727}}^1$

素因数の和:21843

約数の個数: 24

約数和(自身を含む): 66922240

約数和(自身を除く): 38503324

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21727, 43454, 65181, 86908, 130362, 260724, 2368243, 4736486, 7104729, 9472972, 14209458, 28418916]

約数ペア:

[(1, 28418916), (2, 14209458), (3, 9472972), (4, 7104729), (6, 4736486), (12, 2368243), (109, 260724), (218, 130362), (327, 86908), (436, 65181), (654, 43454), (1308, 21727)]