28853615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 41942016

約数和(自身を除く): 13088401

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 491, 511, 805, 1679, 2455, 2555, 3437, 8395, 11293, 11753, 17185, 35843, 56465, 58765, 79051, 179215, 250901, 395255, 824389, 1254505, 4121945, 5770723, 28853615]

約数ペア:

[(1, 28853615), (5, 5770723), (7, 4121945), (23, 1254505), (35, 824389), (73, 395255), (115, 250901), (161, 179215), (365, 79051), (491, 58765), (511, 56465), (805, 35843), (1679, 17185), (2455, 11753), (2555, 11293), (3437, 8395)]