28763782605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1085221}}^1$

素因数の和:1085282

約数の個数: 48

約数和(自身を含む): 54174282240

約数和(自身を除く): 25410499635

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835, 26505, 1085221, 3255663, 5426105, 9766989, 16278315, 20619199, 33641851, 48834945, 61857597, 100925553, 103095995, 168209255, 185572791, 302776659, 309287985, 504627765, 639195169, 927863955, 1513883295, 1917585507, 3195975845, 5752756521, 9587927535, 28763782605]

約数ペア:

[(1, 28763782605), (3, 9587927535), (5, 5752756521), (9, 3195975845), (15, 1917585507), (19, 1513883295), (31, 927863955), (45, 639195169), (57, 504627765), (93, 309287985), (95, 302776659), (155, 185572791), (171, 168209255), (279, 103095995), (285, 100925553), (465, 61857597), (589, 48834945), (855, 33641851), (1395, 20619199), (1767, 16278315), (2945, 9766989), (5301, 5426105), (8835, 3255663), (26505, 1085221)]