28219752

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 89385120

約数和(自身を除く): 61165368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 81, 88, 99, 107, 108, 111, 132, 148, 162, 198, 214, 216, 222, 264, 296, 297, 321, 324, 333, 396, 407, 428, 444, 594, 642, 648, 666, 792, 814, 856, 888, 891, 963, 999, 1177, 1188, 1221, 1284, 1332, 1628, 1782, 1926, 1998, 2354, 2376, 2442, 2568, 2664, 2889, 2997, 3256, 3531, 3564, 3663, 3852, 3959, 3996, 4708, 4884, 5778, 5994, 7062, 7128, 7326, 7704, 7918, 7992, 8667, 9416, 9768, 10593, 10989, 11556, 11877, 11988, 14124, 14652, 15836, 17334, 21186, 21978, 23112, 23754, 23976, 28248, 29304, 31672, 31779, 32967, 34668, 35631, 42372, 43549, 43956, 47508, 63558, 65934, 69336, 71262, 84744, 87098, 87912, 95016, 95337, 106893, 127116, 130647, 131868, 142524, 174196, 190674, 213786, 254232, 261294, 263736, 285048, 320679, 348392, 381348, 391941, 427572, 522588, 641358, 762696, 783882, 855144, 1045176, 1175823, 1282716, 1567764, 2351646, 2565432, 3135528, 3527469, 4703292, 7054938, 9406584, 14109876, 28219752]

約数ペア:

[(1, 28219752), (2, 14109876), (3, 9406584), (4, 7054938), (6, 4703292), (8, 3527469), (9, 3135528), (11, 2565432), (12, 2351646), (18, 1567764), (22, 1282716), (24, 1175823), (27, 1045176), (33, 855144), (36, 783882), (37, 762696), (44, 641358), (54, 522588), (66, 427572), (72, 391941), (74, 381348), (81, 348392), (88, 320679), (99, 285048), (107, 263736), (108, 261294), (111, 254232), (132, 213786), (148, 190674), (162, 174196), (198, 142524), (214, 131868), (216, 130647), (222, 127116), (264, 106893), (296, 95337), (297, 95016), (321, 87912), (324, 87098), (333, 84744), (396, 71262), (407, 69336), (428, 65934), (444, 63558), (594, 47508), (642, 43956), (648, 43549), (666, 42372), (792, 35631), (814, 34668), (856, 32967), (888, 31779), (891, 31672), (963, 29304), (999, 28248), (1177, 23976), (1188, 23754), (1221, 23112), (1284, 21978), (1332, 21186), (1628, 17334), (1782, 15836), (1926, 14652), (1998, 14124), (2354, 11988), (2376, 11877), (2442, 11556), (2568, 10989), (2664, 10593), (2889, 9768), (2997, 9416), (3256, 8667), (3531, 7992), (3564, 7918), (3663, 7704), (3852, 7326), (3959, 7128), (3996, 7062), (4708, 5994), (4884, 5778)]