28296117

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 42044184

約数和(自身を除く): 13748067

約数列:

[1, 3, 9, 53, 137, 159, 411, 433, 477, 1233, 1299, 3897, 7261, 21783, 22949, 59321, 65349, 68847, 177963, 206541, 533889, 3144013, 9432039, 28296117]

約数ペア:

[(1, 28296117), (3, 9432039), (9, 3144013), (53, 533889), (137, 206541), (159, 177963), (411, 68847), (433, 65349), (477, 59321), (1233, 22949), (1299, 21783), (3897, 7261)]