28781406

素因数分解:

$2^1\times 3^5\times {\mathrm{59221}}^1$

素因数の和:59238

約数の個数: 24

約数和(自身を含む): 64670424

約数和(自身を除く): 35889018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 59221, 118442, 177663, 355326, 532989, 1065978, 1598967, 3197934, 4796901, 9593802, 14390703, 28781406]

約数ペア:

[(1, 28781406), (2, 14390703), (3, 9593802), (6, 4796901), (9, 3197934), (18, 1598967), (27, 1065978), (54, 532989), (81, 355326), (162, 177663), (243, 118442), (486, 59221)]