28311735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 19381065

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 599, 685, 1797, 2055, 2995, 3151, 8985, 9453, 13777, 15755, 41331, 47265, 68885, 82063, 206655, 246189, 410315, 1230945, 1887449, 5662347, 9437245, 28311735]

約数ペア:

[(1, 28311735), (3, 9437245), (5, 5662347), (15, 1887449), (23, 1230945), (69, 410315), (115, 246189), (137, 206655), (345, 82063), (411, 68885), (599, 47265), (685, 41331), (1797, 15755), (2055, 13777), (2995, 9453), (3151, 8985)]