28881770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 54107136

約数和(自身を除く): 25225366

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 617, 755, 1234, 1510, 3085, 4681, 6170, 9362, 19127, 23405, 38254, 46810, 93167, 95635, 186334, 191270, 465835, 931670, 2888177, 5776354, 14440885, 28881770]

約数ペア:

[(1, 28881770), (2, 14440885), (5, 5776354), (10, 2888177), (31, 931670), (62, 465835), (151, 191270), (155, 186334), (302, 95635), (310, 93167), (617, 46810), (755, 38254), (1234, 23405), (1510, 19127), (3085, 9362), (4681, 6170)]