28493472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 57992928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 109, 112, 168, 218, 224, 327, 336, 389, 436, 654, 672, 763, 778, 872, 1167, 1308, 1526, 1556, 1744, 2289, 2334, 2616, 2723, 3052, 3112, 3488, 4578, 4668, 5232, 5446, 6104, 6224, 8169, 9156, 9336, 10464, 10892, 12208, 12448, 16338, 18312, 18672, 21784, 24416, 32676, 36624, 37344, 42401, 43568, 65352, 73248, 84802, 87136, 127203, 130704, 169604, 254406, 261408, 296807, 339208, 508812, 593614, 678416, 890421, 1017624, 1187228, 1356832, 1780842, 2035248, 2374456, 3561684, 4070496, 4748912, 7123368, 9497824, 14246736, 28493472]

約数ペア:

[(1, 28493472), (2, 14246736), (3, 9497824), (4, 7123368), (6, 4748912), (7, 4070496), (8, 3561684), (12, 2374456), (14, 2035248), (16, 1780842), (21, 1356832), (24, 1187228), (28, 1017624), (32, 890421), (42, 678416), (48, 593614), (56, 508812), (84, 339208), (96, 296807), (109, 261408), (112, 254406), (168, 169604), (218, 130704), (224, 127203), (327, 87136), (336, 84802), (389, 73248), (436, 65352), (654, 43568), (672, 42401), (763, 37344), (778, 36624), (872, 32676), (1167, 24416), (1308, 21784), (1526, 18672), (1556, 18312), (1744, 16338), (2289, 12448), (2334, 12208), (2616, 10892), (2723, 10464), (3052, 9336), (3112, 9156), (3488, 8169), (4578, 6224), (4668, 6104), (5232, 5446)]