28283976

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8017}}^1$

素因数の和:8043

約数の個数: 72

約数和(自身を含む): 89120070

約数和(自身を除く): 60836094

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8017, 16034, 24051, 32068, 48102, 56119, 64136, 72153, 96204, 112238, 144306, 168357, 192408, 224476, 288612, 336714, 392833, 448952, 505071, 577224, 673428, 785666, 1010142, 1178499, 1346856, 1571332, 2020284, 2356998, 3142664, 3535497, 4040568, 4713996, 7070994, 9427992, 14141988, 28283976]

約数ペア:

[(1, 28283976), (2, 14141988), (3, 9427992), (4, 7070994), (6, 4713996), (7, 4040568), (8, 3535497), (9, 3142664), (12, 2356998), (14, 2020284), (18, 1571332), (21, 1346856), (24, 1178499), (28, 1010142), (36, 785666), (42, 673428), (49, 577224), (56, 505071), (63, 448952), (72, 392833), (84, 336714), (98, 288612), (126, 224476), (147, 192408), (168, 168357), (196, 144306), (252, 112238), (294, 96204), (392, 72153), (441, 64136), (504, 56119), (588, 48102), (882, 32068), (1176, 24051), (1764, 16034), (3528, 8017)]