28782570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:30990

約数の個数: 32

約数和(自身を含む): 71308800

約数和(自身を除く): 42526230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 30949, 61898, 92847, 154745, 185694, 309490, 464235, 928470, 959419, 1918838, 2878257, 4797095, 5756514, 9594190, 14391285, 28782570]

約数ペア:

[(1, 28782570), (2, 14391285), (3, 9594190), (5, 5756514), (6, 4797095), (10, 2878257), (15, 1918838), (30, 959419), (31, 928470), (62, 464235), (93, 309490), (155, 185694), (186, 154745), (310, 92847), (465, 61898), (930, 30949)]