28415448

素因数分解:

$2^3\times 3^5\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 53353512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 243, 282, 311, 324, 376, 423, 486, 564, 622, 648, 846, 933, 972, 1128, 1244, 1269, 1692, 1866, 1944, 2488, 2538, 2799, 3384, 3732, 3807, 5076, 5598, 7464, 7614, 8397, 10152, 11196, 11421, 14617, 15228, 16794, 22392, 22842, 25191, 29234, 30456, 33588, 43851, 45684, 50382, 58468, 67176, 75573, 87702, 91368, 100764, 116936, 131553, 151146, 175404, 201528, 263106, 302292, 350808, 394659, 526212, 604584, 789318, 1052424, 1183977, 1578636, 2367954, 3157272, 3551931, 4735908, 7103862, 9471816, 14207724, 28415448]

約数ペア:

[(1, 28415448), (2, 14207724), (3, 9471816), (4, 7103862), (6, 4735908), (8, 3551931), (9, 3157272), (12, 2367954), (18, 1578636), (24, 1183977), (27, 1052424), (36, 789318), (47, 604584), (54, 526212), (72, 394659), (81, 350808), (94, 302292), (108, 263106), (141, 201528), (162, 175404), (188, 151146), (216, 131553), (243, 116936), (282, 100764), (311, 91368), (324, 87702), (376, 75573), (423, 67176), (486, 58468), (564, 50382), (622, 45684), (648, 43851), (846, 33588), (933, 30456), (972, 29234), (1128, 25191), (1244, 22842), (1269, 22392), (1692, 16794), (1866, 15228), (1944, 14617), (2488, 11421), (2538, 11196), (2799, 10152), (3384, 8397), (3732, 7614), (3807, 7464), (5076, 5598)]