28888992

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 108

約数和(自身を含む): 90409410

約数和(自身を除く): 61520418

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 829, 968, 1056, 1089, 1452, 1584, 1658, 1936, 2178, 2487, 2904, 3168, 3316, 3872, 4356, 4974, 5808, 6632, 7461, 8712, 9119, 9948, 11616, 13264, 14922, 17424, 18238, 19896, 26528, 27357, 29844, 34848, 36476, 39792, 54714, 59688, 72952, 79584, 82071, 100309, 109428, 119376, 145904, 164142, 200618, 218856, 238752, 291808, 300927, 328284, 401236, 437712, 601854, 656568, 802472, 875424, 902781, 1203708, 1313136, 1604944, 1805562, 2407416, 2626272, 3209888, 3611124, 4814832, 7222248, 9629664, 14444496, 28888992]

約数ペア:

[(1, 28888992), (2, 14444496), (3, 9629664), (4, 7222248), (6, 4814832), (8, 3611124), (9, 3209888), (11, 2626272), (12, 2407416), (16, 1805562), (18, 1604944), (22, 1313136), (24, 1203708), (32, 902781), (33, 875424), (36, 802472), (44, 656568), (48, 601854), (66, 437712), (72, 401236), (88, 328284), (96, 300927), (99, 291808), (121, 238752), (132, 218856), (144, 200618), (176, 164142), (198, 145904), (242, 119376), (264, 109428), (288, 100309), (352, 82071), (363, 79584), (396, 72952), (484, 59688), (528, 54714), (726, 39792), (792, 36476), (829, 34848), (968, 29844), (1056, 27357), (1089, 26528), (1452, 19896), (1584, 18238), (1658, 17424), (1936, 14922), (2178, 13264), (2487, 11616), (2904, 9948), (3168, 9119), (3316, 8712), (3872, 7461), (4356, 6632), (4974, 5808)]