28963990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 28267370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1471, 1790, 1969, 2942, 3938, 7355, 9845, 14710, 16181, 19690, 32362, 80905, 161810, 263309, 526618, 1316545, 2633090, 2896399, 5792798, 14481995, 28963990]

約数ペア:

[(1, 28963990), (2, 14481995), (5, 5792798), (10, 2896399), (11, 2633090), (22, 1316545), (55, 526618), (110, 263309), (179, 161810), (358, 80905), (895, 32362), (1471, 19690), (1790, 16181), (1969, 14710), (2942, 9845), (3938, 7355)]