28092225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 53881472

約数和(自身を除く): 25789247

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 365, 511, 525, 733, 1095, 1533, 1825, 2199, 2555, 3665, 5131, 5475, 7665, 10995, 12775, 15393, 18325, 25655, 38325, 53509, 54975, 76965, 128275, 160527, 267545, 374563, 384825, 802635, 1123689, 1337725, 1872815, 4013175, 5618445, 9364075, 28092225]

約数ペア:

[(1, 28092225), (3, 9364075), (5, 5618445), (7, 4013175), (15, 1872815), (21, 1337725), (25, 1123689), (35, 802635), (73, 384825), (75, 374563), (105, 267545), (175, 160527), (219, 128275), (365, 76965), (511, 54975), (525, 53509), (733, 38325), (1095, 25655), (1533, 18325), (1825, 15393), (2199, 12775), (2555, 10995), (3665, 7665), (5131, 5475)]