28492042980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6688273}}^1$

素因数の和:6688356

約数の個数: 48

約数和(自身を含む): 80901362304

約数和(自身を除く): 52409319324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6688273, 13376546, 20064819, 26753092, 33441365, 40129638, 66882730, 80259276, 100324095, 133765460, 200648190, 401296380, 474867383, 949734766, 1424602149, 1899469532, 2374336915, 2849204298, 4748673830, 5698408596, 7123010745, 9497347660, 14246021490, 28492042980]

約数ペア:

[(1, 28492042980), (2, 14246021490), (3, 9497347660), (4, 7123010745), (5, 5698408596), (6, 4748673830), (10, 2849204298), (12, 2374336915), (15, 1899469532), (20, 1424602149), (30, 949734766), (60, 474867383), (71, 401296380), (142, 200648190), (213, 133765460), (284, 100324095), (355, 80259276), (426, 66882730), (710, 40129638), (852, 33441365), (1065, 26753092), (1420, 20064819), (2130, 13376546), (4260, 6688273)]