28859145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 24225015

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 1439, 2865, 4011, 4317, 6685, 7195, 10073, 20055, 21585, 30219, 50365, 151095, 274849, 824547, 1374245, 1923943, 4122735, 5771829, 9619715, 28859145]

約数ペア:

[(1, 28859145), (3, 9619715), (5, 5771829), (7, 4122735), (15, 1923943), (21, 1374245), (35, 824547), (105, 274849), (191, 151095), (573, 50365), (955, 30219), (1337, 21585), (1439, 20055), (2865, 10073), (4011, 7195), (4317, 6685)]