28783116

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11261}}^1$

素因数の和:11342

約数の個数: 36

約数和(自身を含む): 73788624

約数和(自身を除く): 45005508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11261, 22522, 33783, 45044, 67566, 101349, 135132, 202698, 405396, 799531, 1599062, 2398593, 3198124, 4797186, 7195779, 9594372, 14391558, 28783116]

約数ペア:

[(1, 28783116), (2, 14391558), (3, 9594372), (4, 7195779), (6, 4797186), (9, 3198124), (12, 2398593), (18, 1599062), (36, 799531), (71, 405396), (142, 202698), (213, 135132), (284, 101349), (426, 67566), (639, 45044), (852, 33783), (1278, 22522), (2556, 11261)]