28186088

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10709}}^1$

素因数の和:10769

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 33503512

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 10709, 21418, 42836, 74963, 85672, 149926, 299852, 503323, 599704, 1006646, 2013292, 3523261, 4026584, 7046522, 14093044, 28186088]

約数ペア:

[(1, 28186088), (2, 14093044), (4, 7046522), (7, 4026584), (8, 3523261), (14, 2013292), (28, 1006646), (47, 599704), (56, 503323), (94, 299852), (188, 149926), (329, 85672), (376, 74963), (658, 42836), (1316, 21418), (2632, 10709)]