28049976

素因数分解:

$2^3\times 3^5\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 52670664

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, 307, 324, 376, 423, 486, 564, 614, 648, 846, 921, 972, 1128, 1228, 1269, 1692, 1842, 1944, 2456, 2538, 2763, 3384, 3684, 3807, 5076, 5526, 7368, 7614, 8289, 10152, 11052, 11421, 14429, 15228, 16578, 22104, 22842, 24867, 28858, 30456, 33156, 43287, 45684, 49734, 57716, 66312, 74601, 86574, 91368, 99468, 115432, 129861, 149202, 173148, 198936, 259722, 298404, 346296, 389583, 519444, 596808, 779166, 1038888, 1168749, 1558332, 2337498, 3116664, 3506247, 4674996, 7012494, 9349992, 14024988, 28049976]

約数ペア:

[(1, 28049976), (2, 14024988), (3, 9349992), (4, 7012494), (6, 4674996), (8, 3506247), (9, 3116664), (12, 2337498), (18, 1558332), (24, 1168749), (27, 1038888), (36, 779166), (47, 596808), (54, 519444), (72, 389583), (81, 346296), (94, 298404), (108, 259722), (141, 198936), (162, 173148), (188, 149202), (216, 129861), (243, 115432), (282, 99468), (307, 91368), (324, 86574), (376, 74601), (423, 66312), (486, 57716), (564, 49734), (614, 45684), (648, 43287), (846, 33156), (921, 30456), (972, 28858), (1128, 24867), (1228, 22842), (1269, 22104), (1692, 16578), (1842, 15228), (1944, 14429), (2456, 11421), (2538, 11052), (2763, 10152), (3384, 8289), (3684, 7614), (3807, 7368), (5076, 5526)]