28815618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12739}}^1$

素因数の和:12786

約数の個数: 32

約数和(自身を含む): 64209600

約数和(自身を除く): 35393982

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 12739, 25478, 38217, 76434, 165607, 331214, 369431, 496821, 738862, 993642, 1108293, 2216586, 4802603, 9605206, 14407809, 28815618]

約数ペア:

[(1, 28815618), (2, 14407809), (3, 9605206), (6, 4802603), (13, 2216586), (26, 1108293), (29, 993642), (39, 738862), (58, 496821), (78, 369431), (87, 331214), (174, 165607), (377, 76434), (754, 38217), (1131, 25478), (2262, 12739)]