28967810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 29196670

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 86, 101, 115, 145, 202, 215, 230, 290, 430, 505, 667, 989, 1010, 1247, 1334, 1978, 2323, 2494, 2929, 3335, 4343, 4646, 4945, 5858, 6235, 6670, 8686, 9890, 11615, 12470, 14645, 21715, 23230, 28681, 29290, 43430, 57362, 67367, 99889, 125947, 134734, 143405, 199778, 251894, 286810, 336835, 499445, 629735, 673670, 998890, 1259470, 2896781, 5793562, 14483905, 28967810]

約数ペア:

[(1, 28967810), (2, 14483905), (5, 5793562), (10, 2896781), (23, 1259470), (29, 998890), (43, 673670), (46, 629735), (58, 499445), (86, 336835), (101, 286810), (115, 251894), (145, 199778), (202, 143405), (215, 134734), (230, 125947), (290, 99889), (430, 67367), (505, 57362), (667, 43430), (989, 29290), (1010, 28681), (1247, 23230), (1334, 21715), (1978, 14645), (2323, 12470), (2494, 11615), (2929, 9890), (3335, 8686), (4343, 6670), (4646, 6235), (4945, 5858)]