28390010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4231}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 56674944

約数和(自身を除く): 28284934

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4231, 6710, 8462, 21155, 42310, 46541, 93082, 232705, 258091, 465410, 516182, 1290455, 2580910, 2839001, 5678002, 14195005, 28390010]

約数ペア:

[(1, 28390010), (2, 14195005), (5, 5678002), (10, 2839001), (11, 2580910), (22, 1290455), (55, 516182), (61, 465410), (110, 258091), (122, 232705), (305, 93082), (610, 46541), (671, 42310), (1342, 21155), (3355, 8462), (4231, 6710)]