28173849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 14127591

約数列:

[1, 3, 11, 33, 79, 101, 107, 237, 303, 321, 869, 1111, 1177, 2607, 3333, 3531, 7979, 8453, 10807, 23937, 25359, 32421, 87769, 92983, 118877, 263307, 278949, 356631, 853753, 2561259, 9391283, 28173849]

約数ペア:

[(1, 28173849), (3, 9391283), (11, 2561259), (33, 853753), (79, 356631), (101, 278949), (107, 263307), (237, 118877), (303, 92983), (321, 87769), (869, 32421), (1111, 25359), (1177, 23937), (2607, 10807), (3333, 8453), (3531, 7979)]