28421736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{169177}}^1$

素因数の和:169193

約数の個数: 32

約数和(自身を含む): 81205440

約数和(自身を除く): 52783704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 169177, 338354, 507531, 676708, 1015062, 1184239, 1353416, 2030124, 2368478, 3552717, 4060248, 4736956, 7105434, 9473912, 14210868, 28421736]

約数ペア:

[(1, 28421736), (2, 14210868), (3, 9473912), (4, 7105434), (6, 4736956), (7, 4060248), (8, 3552717), (12, 2368478), (14, 2030124), (21, 1353416), (24, 1184239), (28, 1015062), (42, 676708), (56, 507531), (84, 338354), (168, 169177)]