28309065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 18526647

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 241, 573, 615, 723, 955, 1205, 2865, 3615, 7831, 9881, 23493, 29643, 39155, 46031, 49405, 117465, 138093, 148215, 230155, 690465, 1887271, 5661813, 9436355, 28309065]

約数ペア:

[(1, 28309065), (3, 9436355), (5, 5661813), (15, 1887271), (41, 690465), (123, 230155), (191, 148215), (205, 138093), (241, 117465), (573, 49405), (615, 46031), (723, 39155), (955, 29643), (1205, 23493), (2865, 9881), (3615, 7831)]