28939728

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{3331}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 75196576

約数和(自身を除く): 46256848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 3331, 4344, 6662, 8688, 9993, 13324, 19986, 26648, 39972, 53296, 79944, 159888, 602911, 1205822, 1808733, 2411644, 3617466, 4823288, 7234932, 9646576, 14469864, 28939728]

約数ペア:

[(1, 28939728), (2, 14469864), (3, 9646576), (4, 7234932), (6, 4823288), (8, 3617466), (12, 2411644), (16, 1808733), (24, 1205822), (48, 602911), (181, 159888), (362, 79944), (543, 53296), (724, 39972), (1086, 26648), (1448, 19986), (2172, 13324), (2896, 9993), (3331, 8688), (4344, 6662)]