28403244

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1453}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 74095840

約数和(自身を除く): 45692596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1453, 1629, 2172, 2906, 3258, 4359, 4887, 5812, 6516, 8718, 9774, 13077, 17436, 19548, 26154, 39231, 52308, 78462, 156924, 262993, 525986, 788979, 1051972, 1577958, 2366937, 3155916, 4733874, 7100811, 9467748, 14201622, 28403244]

約数ペア:

[(1, 28403244), (2, 14201622), (3, 9467748), (4, 7100811), (6, 4733874), (9, 3155916), (12, 2366937), (18, 1577958), (27, 1051972), (36, 788979), (54, 525986), (108, 262993), (181, 156924), (362, 78462), (543, 52308), (724, 39231), (1086, 26154), (1453, 19548), (1629, 17436), (2172, 13077), (2906, 9774), (3258, 8718), (4359, 6516), (4887, 5812)]