28578312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 64560888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 461, 492, 504, 574, 738, 756, 861, 922, 984, 1107, 1148, 1383, 1476, 1512, 1722, 1844, 2214, 2296, 2583, 2766, 2952, 3227, 3444, 3688, 4149, 4428, 5166, 5532, 6454, 6888, 7749, 8298, 8856, 9681, 10332, 11064, 12447, 12908, 15498, 16596, 18901, 19362, 20664, 24894, 25816, 29043, 30996, 33192, 37802, 38724, 49788, 56703, 58086, 61992, 75604, 77448, 87129, 99576, 113406, 116172, 132307, 151208, 170109, 174258, 226812, 232344, 264614, 340218, 348516, 396921, 453624, 510327, 529228, 680436, 697032, 793842, 1020654, 1058456, 1190763, 1360872, 1587684, 2041308, 2381526, 3175368, 3572289, 4082616, 4763052, 7144578, 9526104, 14289156, 28578312]

約数ペア:

[(1, 28578312), (2, 14289156), (3, 9526104), (4, 7144578), (6, 4763052), (7, 4082616), (8, 3572289), (9, 3175368), (12, 2381526), (14, 2041308), (18, 1587684), (21, 1360872), (24, 1190763), (27, 1058456), (28, 1020654), (36, 793842), (41, 697032), (42, 680436), (54, 529228), (56, 510327), (63, 453624), (72, 396921), (82, 348516), (84, 340218), (108, 264614), (123, 232344), (126, 226812), (164, 174258), (168, 170109), (189, 151208), (216, 132307), (246, 116172), (252, 113406), (287, 99576), (328, 87129), (369, 77448), (378, 75604), (461, 61992), (492, 58086), (504, 56703), (574, 49788), (738, 38724), (756, 37802), (861, 33192), (922, 30996), (984, 29043), (1107, 25816), (1148, 24894), (1383, 20664), (1476, 19362), (1512, 18901), (1722, 16596), (1844, 15498), (2214, 12908), (2296, 12447), (2583, 11064), (2766, 10332), (2952, 9681), (3227, 8856), (3444, 8298), (3688, 7749), (4149, 6888), (4428, 6454), (5166, 5532)]