28436858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 45806592

約数和(自身を除く): 17369734

約数列:

[1, 2, 31, 61, 62, 73, 103, 122, 146, 206, 1891, 2263, 3193, 3782, 4453, 4526, 6283, 6386, 7519, 8906, 12566, 15038, 138043, 194773, 233089, 276086, 389546, 458659, 466178, 917318, 14218429, 28436858]

約数ペア:

[(1, 28436858), (2, 14218429), (31, 917318), (61, 466178), (62, 458659), (73, 389546), (103, 276086), (122, 233089), (146, 194773), (206, 138043), (1891, 15038), (2263, 12566), (3193, 8906), (3782, 7519), (4453, 6386), (4526, 6283)]