28747446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 72726528

約数和(自身を除く): 43979082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1423, 1443, 1554, 2846, 2886, 3367, 4269, 6734, 8538, 9961, 10101, 18499, 19922, 20202, 29883, 36998, 52651, 55497, 59766, 105302, 110994, 129493, 157953, 258986, 315906, 368557, 388479, 684463, 737114, 776958, 1105671, 1368926, 2053389, 2211342, 4106778, 4791241, 9582482, 14373723, 28747446]

約数ペア:

[(1, 28747446), (2, 14373723), (3, 9582482), (6, 4791241), (7, 4106778), (13, 2211342), (14, 2053389), (21, 1368926), (26, 1105671), (37, 776958), (39, 737114), (42, 684463), (74, 388479), (78, 368557), (91, 315906), (111, 258986), (182, 157953), (222, 129493), (259, 110994), (273, 105302), (481, 59766), (518, 55497), (546, 52651), (777, 36998), (962, 29883), (1423, 20202), (1443, 19922), (1554, 18499), (2846, 10101), (2886, 9961), (3367, 8538), (4269, 6734)]