28496664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 92620800

約数和(自身を除く): 64124136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 401, 423, 504, 564, 658, 756, 802, 846, 987, 1128, 1203, 1269, 1316, 1512, 1604, 1692, 1974, 2406, 2538, 2632, 2807, 2961, 3208, 3384, 3609, 3948, 4812, 5076, 5614, 5922, 7218, 7896, 8421, 8883, 9624, 10152, 10827, 11228, 11844, 14436, 16842, 17766, 18847, 21654, 22456, 23688, 25263, 28872, 33684, 35532, 37694, 43308, 50526, 56541, 67368, 71064, 75388, 75789, 86616, 101052, 113082, 131929, 150776, 151578, 169623, 202104, 226164, 263858, 303156, 339246, 395787, 452328, 508869, 527716, 606312, 678492, 791574, 1017738, 1055432, 1187361, 1356984, 1583148, 2035476, 2374722, 3166296, 3562083, 4070952, 4749444, 7124166, 9498888, 14248332, 28496664]

約数ペア:

[(1, 28496664), (2, 14248332), (3, 9498888), (4, 7124166), (6, 4749444), (7, 4070952), (8, 3562083), (9, 3166296), (12, 2374722), (14, 2035476), (18, 1583148), (21, 1356984), (24, 1187361), (27, 1055432), (28, 1017738), (36, 791574), (42, 678492), (47, 606312), (54, 527716), (56, 508869), (63, 452328), (72, 395787), (84, 339246), (94, 303156), (108, 263858), (126, 226164), (141, 202104), (168, 169623), (188, 151578), (189, 150776), (216, 131929), (252, 113082), (282, 101052), (329, 86616), (376, 75789), (378, 75388), (401, 71064), (423, 67368), (504, 56541), (564, 50526), (658, 43308), (756, 37694), (802, 35532), (846, 33684), (987, 28872), (1128, 25263), (1203, 23688), (1269, 22456), (1316, 21654), (1512, 18847), (1604, 17766), (1692, 16842), (1974, 14436), (2406, 11844), (2538, 11228), (2632, 10827), (2807, 10152), (2961, 9624), (3208, 8883), (3384, 8421), (3609, 7896), (3948, 7218), (4812, 5922), (5076, 5614)]