28390132

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 50795360

約数和(自身を除く): 22405228

約数列:

[1, 2, 4, 61, 122, 244, 307, 379, 614, 758, 1228, 1516, 18727, 23119, 37454, 46238, 74908, 92476, 116353, 232706, 465412, 7097533, 14195066, 28390132]

約数ペア:

[(1, 28390132), (2, 14195066), (4, 7097533), (61, 465412), (122, 232706), (244, 116353), (307, 92476), (379, 74908), (614, 46238), (758, 37454), (1228, 23119), (1516, 18727)]