28639953470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1\times {\mathrm{10723}}^1$

素因数の和:13820

約数の個数: 32

約数和(自身を含む): 52153385760

約数和(自身を除く): 23513432290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3001, 6002, 10723, 15005, 21446, 30010, 53615, 107230, 267089, 534178, 954347, 1335445, 1908694, 2670890, 4771735, 9543470, 32179723, 64359446, 160898615, 321797230, 2863995347, 5727990694, 14319976735, 28639953470]

約数ペア:

[(1, 28639953470), (2, 14319976735), (5, 5727990694), (10, 2863995347), (89, 321797230), (178, 160898615), (445, 64359446), (890, 32179723), (3001, 9543470), (6002, 4771735), (10723, 2670890), (15005, 1908694), (21446, 1335445), (30010, 954347), (53615, 534178), (107230, 267089)]