28229115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 46702656

約数和(自身を除く): 18473541

約数列:

[1, 3, 5, 15, 41, 123, 197, 205, 233, 591, 615, 699, 985, 1165, 2955, 3495, 8077, 9553, 24231, 28659, 40385, 45901, 47765, 121155, 137703, 143295, 229505, 688515, 1881941, 5645823, 9409705, 28229115]

約数ペア:

[(1, 28229115), (3, 9409705), (5, 5645823), (15, 1881941), (41, 688515), (123, 229505), (197, 143295), (205, 137703), (233, 121155), (591, 47765), (615, 45901), (699, 40385), (985, 28659), (1165, 24231), (2955, 9553), (3495, 8077)]