28956135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 21298713

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 911, 2119, 2445, 2733, 4555, 6357, 10595, 11843, 13665, 31785, 35529, 59215, 148493, 177645, 445479, 742465, 1930409, 2227395, 5791227, 9652045, 28956135]

約数ペア:

[(1, 28956135), (3, 9652045), (5, 5791227), (13, 2227395), (15, 1930409), (39, 742465), (65, 445479), (163, 177645), (195, 148493), (489, 59215), (815, 35529), (911, 31785), (2119, 13665), (2445, 11843), (2733, 10595), (4555, 6357)]