28758830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 54134784

約数和(自身を除く): 25375954

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1423, 2021, 2846, 4042, 7115, 10105, 14230, 20210, 61189, 66881, 122378, 133762, 305945, 334405, 611890, 668810, 2875883, 5751766, 14379415, 28758830]

約数ペア:

[(1, 28758830), (2, 14379415), (5, 5751766), (10, 2875883), (43, 668810), (47, 611890), (86, 334405), (94, 305945), (215, 133762), (235, 122378), (430, 66881), (470, 61189), (1423, 20210), (2021, 14230), (2846, 10105), (4042, 7115)]