28835079

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 20194041

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 191, 237, 273, 553, 573, 637, 1027, 1337, 1659, 1911, 2483, 3081, 3871, 4011, 7189, 7449, 9359, 11613, 15089, 17381, 21567, 28077, 45267, 50323, 52143, 105623, 121667, 150969, 196157, 316869, 365001, 588471, 739361, 1373099, 2218083, 4119297, 9611693, 28835079]

約数ペア:

[(1, 28835079), (3, 9611693), (7, 4119297), (13, 2218083), (21, 1373099), (39, 739361), (49, 588471), (79, 365001), (91, 316869), (147, 196157), (191, 150969), (237, 121667), (273, 105623), (553, 52143), (573, 50323), (637, 45267), (1027, 28077), (1337, 21567), (1659, 17381), (1911, 15089), (2483, 11613), (3081, 9359), (3871, 7449), (4011, 7189)]