28131048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3229}}^1$

素因数の和:3263

約数の個数: 72

約数和(自身を含む): 83770050

約数和(自身を除く): 55639002

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3229, 4356, 6458, 8712, 9687, 12916, 19374, 25832, 29061, 35519, 38748, 58122, 71038, 77496, 106557, 116244, 142076, 213114, 232488, 284152, 319671, 390709, 426228, 639342, 781418, 852456, 1172127, 1278684, 1562836, 2344254, 2557368, 3125672, 3516381, 4688508, 7032762, 9377016, 14065524, 28131048]

約数ペア:

[(1, 28131048), (2, 14065524), (3, 9377016), (4, 7032762), (6, 4688508), (8, 3516381), (9, 3125672), (11, 2557368), (12, 2344254), (18, 1562836), (22, 1278684), (24, 1172127), (33, 852456), (36, 781418), (44, 639342), (66, 426228), (72, 390709), (88, 319671), (99, 284152), (121, 232488), (132, 213114), (198, 142076), (242, 116244), (264, 106557), (363, 77496), (396, 71038), (484, 58122), (726, 38748), (792, 35519), (968, 29061), (1089, 25832), (1452, 19374), (2178, 12916), (2904, 9687), (3229, 8712), (4356, 6458)]