28321524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 94663296

約数和(自身を除く): 66341772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 601, 612, 693, 714, 748, 924, 1071, 1122, 1202, 1309, 1386, 1428, 1683, 1803, 2142, 2244, 2404, 2618, 2772, 3366, 3606, 3927, 4207, 4284, 5236, 5409, 6611, 6732, 7212, 7854, 8414, 10217, 10818, 11781, 12621, 13222, 15708, 16828, 19833, 20434, 21636, 23562, 25242, 26444, 30651, 37863, 39666, 40868, 46277, 47124, 50484, 59499, 61302, 71519, 75726, 79332, 91953, 92554, 112387, 118998, 122604, 138831, 143038, 151452, 183906, 185108, 214557, 224774, 237996, 277662, 286076, 337161, 367812, 416493, 429114, 449548, 555324, 643671, 674322, 786709, 832986, 858228, 1011483, 1287342, 1348644, 1573418, 1665972, 2022966, 2360127, 2574684, 3146836, 4045932, 4720254, 7080381, 9440508, 14160762, 28321524]

約数ペア:

[(1, 28321524), (2, 14160762), (3, 9440508), (4, 7080381), (6, 4720254), (7, 4045932), (9, 3146836), (11, 2574684), (12, 2360127), (14, 2022966), (17, 1665972), (18, 1573418), (21, 1348644), (22, 1287342), (28, 1011483), (33, 858228), (34, 832986), (36, 786709), (42, 674322), (44, 643671), (51, 555324), (63, 449548), (66, 429114), (68, 416493), (77, 367812), (84, 337161), (99, 286076), (102, 277662), (119, 237996), (126, 224774), (132, 214557), (153, 185108), (154, 183906), (187, 151452), (198, 143038), (204, 138831), (231, 122604), (238, 118998), (252, 112387), (306, 92554), (308, 91953), (357, 79332), (374, 75726), (396, 71519), (462, 61302), (476, 59499), (561, 50484), (601, 47124), (612, 46277), (693, 40868), (714, 39666), (748, 37863), (924, 30651), (1071, 26444), (1122, 25242), (1202, 23562), (1309, 21636), (1386, 20434), (1428, 19833), (1683, 16828), (1803, 15708), (2142, 13222), (2244, 12621), (2404, 11781), (2618, 10818), (2772, 10217), (3366, 8414), (3606, 7854), (3927, 7212), (4207, 6732), (4284, 6611), (5236, 5409)]