28685748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 83480320

約数和(自身を除く): 54794572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 109, 156, 182, 218, 241, 273, 327, 364, 436, 482, 546, 654, 723, 763, 964, 1092, 1308, 1417, 1446, 1526, 1687, 2289, 2834, 2892, 3052, 3133, 3374, 4251, 4578, 5061, 5668, 6266, 6748, 8502, 9156, 9399, 9919, 10122, 12532, 17004, 18798, 19838, 20244, 21931, 26269, 29757, 37596, 39676, 43862, 52538, 59514, 65793, 78807, 87724, 105076, 119028, 131586, 157614, 183883, 263172, 315228, 341497, 367766, 551649, 682994, 735532, 1024491, 1103298, 1365988, 2048982, 2206596, 2390479, 4097964, 4780958, 7171437, 9561916, 14342874, 28685748]

約数ペア:

[(1, 28685748), (2, 14342874), (3, 9561916), (4, 7171437), (6, 4780958), (7, 4097964), (12, 2390479), (13, 2206596), (14, 2048982), (21, 1365988), (26, 1103298), (28, 1024491), (39, 735532), (42, 682994), (52, 551649), (78, 367766), (84, 341497), (91, 315228), (109, 263172), (156, 183883), (182, 157614), (218, 131586), (241, 119028), (273, 105076), (327, 87724), (364, 78807), (436, 65793), (482, 59514), (546, 52538), (654, 43862), (723, 39676), (763, 37596), (964, 29757), (1092, 26269), (1308, 21931), (1417, 20244), (1446, 19838), (1526, 18798), (1687, 17004), (2289, 12532), (2834, 10122), (2892, 9919), (3052, 9399), (3133, 9156), (3374, 8502), (4251, 6748), (4578, 6266), (5061, 5668)]