28483860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{727}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 79986816

約数和(自身を除く): 51502956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 727, 1306, 1454, 1959, 2181, 2612, 2908, 3265, 3635, 3918, 4362, 6530, 7270, 7836, 8724, 9795, 10905, 13060, 14540, 19590, 21810, 39180, 43620, 474731, 949462, 1424193, 1898924, 2373655, 2848386, 4747310, 5696772, 7120965, 9494620, 14241930, 28483860]

約数ペア:

[(1, 28483860), (2, 14241930), (3, 9494620), (4, 7120965), (5, 5696772), (6, 4747310), (10, 2848386), (12, 2373655), (15, 1898924), (20, 1424193), (30, 949462), (60, 474731), (653, 43620), (727, 39180), (1306, 21810), (1454, 19590), (1959, 14540), (2181, 13060), (2612, 10905), (2908, 9795), (3265, 8724), (3635, 7836), (3918, 7270), (4362, 6530)]