28649838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3943}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 65880576

約数和(自身を除く): 37230738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 3943, 7266, 7886, 11829, 23658, 27601, 55202, 82803, 165606, 682139, 1364278, 2046417, 4092834, 4774973, 9549946, 14324919, 28649838]

約数ペア:

[(1, 28649838), (2, 14324919), (3, 9549946), (6, 4774973), (7, 4092834), (14, 2046417), (21, 1364278), (42, 682139), (173, 165606), (346, 82803), (519, 55202), (1038, 27601), (1211, 23658), (2422, 11829), (3633, 7886), (3943, 7266)]