28046235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3747

約数の個数: 32

約数和(自身を含む): 52001280

約数和(自身を除く): 23955045

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 3659, 7665, 10977, 18295, 25613, 54885, 76839, 128065, 267107, 384195, 801321, 1335535, 1869749, 4006605, 5609247, 9348745, 28046235]

約数ペア:

[(1, 28046235), (3, 9348745), (5, 5609247), (7, 4006605), (15, 1869749), (21, 1335535), (35, 801321), (73, 384195), (105, 267107), (219, 128065), (365, 76839), (511, 54885), (1095, 25613), (1533, 18295), (2555, 10977), (3659, 7665)]