15428478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 33417216

約数和(自身を除く): 17988738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 887, 1338, 1774, 2661, 2899, 5322, 5798, 8697, 11531, 17394, 23062, 34593, 69186, 197801, 395602, 593403, 1186806, 2571413, 5142826, 7714239, 15428478]

約数ペア:

[(1, 15428478), (2, 7714239), (3, 5142826), (6, 2571413), (13, 1186806), (26, 593403), (39, 395602), (78, 197801), (223, 69186), (446, 34593), (669, 23062), (887, 17394), (1338, 11531), (1774, 8697), (2661, 5798), (2899, 5322)]