28961082

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 65637000

約数和(自身を除く): 36675918

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 109, 174, 218, 261, 327, 509, 522, 654, 981, 1018, 1527, 1962, 3054, 3161, 4581, 6322, 9162, 9483, 14761, 18966, 28449, 29522, 44283, 55481, 56898, 88566, 110962, 132849, 166443, 265698, 332886, 499329, 998658, 1608949, 3217898, 4826847, 9653694, 14480541, 28961082]

約数ペア:

[(1, 28961082), (2, 14480541), (3, 9653694), (6, 4826847), (9, 3217898), (18, 1608949), (29, 998658), (58, 499329), (87, 332886), (109, 265698), (174, 166443), (218, 132849), (261, 110962), (327, 88566), (509, 56898), (522, 55481), (654, 44283), (981, 29522), (1018, 28449), (1527, 18966), (1962, 14761), (3054, 9483), (3161, 9162), (4581, 6322)]