28481492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 53845512

約数和(自身を除く): 25364020

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1301, 1684, 2602, 5204, 5473, 10946, 16913, 21892, 33826, 67652, 547721, 1095442, 2190884, 7120373, 14240746, 28481492]

約数ペア:

[(1, 28481492), (2, 14240746), (4, 7120373), (13, 2190884), (26, 1095442), (52, 547721), (421, 67652), (842, 33826), (1301, 21892), (1684, 16913), (2602, 10946), (5204, 5473)]