28821070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 56440800

約数和(自身を除く): 27619730

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 149, 230, 290, 298, 667, 745, 841, 1334, 1490, 1682, 3335, 3427, 4205, 4321, 6670, 6854, 8410, 8642, 17135, 19343, 21605, 34270, 38686, 43210, 96715, 99383, 125309, 193430, 198766, 250618, 496915, 626545, 993830, 1253090, 2882107, 5764214, 14410535, 28821070]

約数ペア:

[(1, 28821070), (2, 14410535), (5, 5764214), (10, 2882107), (23, 1253090), (29, 993830), (46, 626545), (58, 496915), (115, 250618), (145, 198766), (149, 193430), (230, 125309), (290, 99383), (298, 96715), (667, 43210), (745, 38686), (841, 34270), (1334, 21605), (1490, 19343), (1682, 17135), (3335, 8642), (3427, 8410), (4205, 6854), (4321, 6670)]