28852340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 66467520

約数和(自身を除く): 37615180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 419, 626, 838, 1252, 1565, 1676, 2095, 3130, 3443, 4190, 4609, 6260, 6886, 8380, 9218, 13772, 17215, 18436, 23045, 34430, 46090, 68860, 92180, 131147, 262294, 524588, 655735, 1311470, 1442617, 2622940, 2885234, 5770468, 7213085, 14426170, 28852340]

約数ペア:

[(1, 28852340), (2, 14426170), (4, 7213085), (5, 5770468), (10, 2885234), (11, 2622940), (20, 1442617), (22, 1311470), (44, 655735), (55, 524588), (110, 262294), (220, 131147), (313, 92180), (419, 68860), (626, 46090), (838, 34430), (1252, 23045), (1565, 18436), (1676, 17215), (2095, 13772), (3130, 9218), (3443, 8380), (4190, 6886), (4609, 6260)]