27804644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 58146816

約数和(自身を除く): 30342172

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 311, 412, 434, 622, 721, 868, 1244, 1442, 2177, 2884, 3193, 4354, 6386, 8708, 9641, 12772, 19282, 22351, 32033, 38564, 44702, 64066, 67487, 89404, 128132, 134974, 224231, 269948, 448462, 896924, 993023, 1986046, 3972092, 6951161, 13902322, 27804644]

約数ペア:

[(1, 27804644), (2, 13902322), (4, 6951161), (7, 3972092), (14, 1986046), (28, 993023), (31, 896924), (62, 448462), (103, 269948), (124, 224231), (206, 134974), (217, 128132), (311, 89404), (412, 67487), (434, 64066), (622, 44702), (721, 38564), (868, 32033), (1244, 22351), (1442, 19282), (2177, 12772), (2884, 9641), (3193, 8708), (4354, 6386)]