28111260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24659}}^1$

素因数の和:24690

約数の個数: 48

約数和(自身を含む): 82857600

約数和(自身を除く): 54746340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24659, 49318, 73977, 98636, 123295, 147954, 246590, 295908, 369885, 468521, 493180, 739770, 937042, 1405563, 1479540, 1874084, 2342605, 2811126, 4685210, 5622252, 7027815, 9370420, 14055630, 28111260]

約数ペア:

[(1, 28111260), (2, 14055630), (3, 9370420), (4, 7027815), (5, 5622252), (6, 4685210), (10, 2811126), (12, 2342605), (15, 1874084), (19, 1479540), (20, 1405563), (30, 937042), (38, 739770), (57, 493180), (60, 468521), (76, 369885), (95, 295908), (114, 246590), (190, 147954), (228, 123295), (285, 98636), (380, 73977), (570, 49318), (1140, 24659)]