28398456

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 49102344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 2879, 3288, 4932, 5758, 8637, 9864, 11516, 17274, 23032, 25911, 34548, 51822, 69096, 103644, 207288, 394423, 788846, 1183269, 1577692, 2366538, 3155384, 3549807, 4733076, 7099614, 9466152, 14199228, 28398456]

約数ペア:

[(1, 28398456), (2, 14199228), (3, 9466152), (4, 7099614), (6, 4733076), (8, 3549807), (9, 3155384), (12, 2366538), (18, 1577692), (24, 1183269), (36, 788846), (72, 394423), (137, 207288), (274, 103644), (411, 69096), (548, 51822), (822, 34548), (1096, 25911), (1233, 23032), (1644, 17274), (2466, 11516), (2879, 9864), (3288, 8637), (4932, 5758)]