28009630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11112

約数の個数: 32

約数和(自身を含む): 57397248

約数和(自身を除く): 29387618

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11071, 22142, 55355, 110710, 121781, 243562, 254633, 509266, 608905, 1217810, 1273165, 2546330, 2800963, 5601926, 14004815, 28009630]

約数ペア:

[(1, 28009630), (2, 14004815), (5, 5601926), (10, 2800963), (11, 2546330), (22, 1273165), (23, 1217810), (46, 608905), (55, 509266), (110, 254633), (115, 243562), (230, 121781), (253, 110710), (506, 55355), (1265, 22142), (2530, 11071)]