28636680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238639}}^1$

素因数の和:238653

約数の個数: 32

約数和(自身を含む): 85910400

約数和(自身を除く): 57273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238639, 477278, 715917, 954556, 1193195, 1431834, 1909112, 2386390, 2863668, 3579585, 4772780, 5727336, 7159170, 9545560, 14318340, 28636680]

約数ペア:

[(1, 28636680), (2, 14318340), (3, 9545560), (4, 7159170), (5, 5727336), (6, 4772780), (8, 3579585), (10, 2863668), (12, 2386390), (15, 1909112), (20, 1431834), (24, 1193195), (30, 954556), (40, 715917), (60, 477278), (120, 238639)]