28228715648

素因数分解:

$2^7\times 7^1\times {\mathrm{823}}^1\times {\mathrm{38281}}^1$

素因数の和:39125

約数の個数: 64

約数和(自身を含む): 64350510720

約数和(自身を除く): 36121795072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 823, 896, 1646, 3292, 5761, 6584, 11522, 13168, 23044, 26336, 38281, 46088, 52672, 76562, 92176, 105344, 153124, 184352, 267967, 306248, 368704, 535934, 612496, 737408, 1071868, 1224992, 2143736, 2449984, 4287472, 4899968, 8574944, 17149888, 31505263, 34299776, 63010526, 126021052, 220536841, 252042104, 441073682, 504084208, 882147364, 1008168416, 1764294728, 2016336832, 3528589456, 4032673664, 7057178912, 14114357824, 28228715648]

約数ペア:

[(1, 28228715648), (2, 14114357824), (4, 7057178912), (7, 4032673664), (8, 3528589456), (14, 2016336832), (16, 1764294728), (28, 1008168416), (32, 882147364), (56, 504084208), (64, 441073682), (112, 252042104), (128, 220536841), (224, 126021052), (448, 63010526), (823, 34299776), (896, 31505263), (1646, 17149888), (3292, 8574944), (5761, 4899968), (6584, 4287472), (11522, 2449984), (13168, 2143736), (23044, 1224992), (26336, 1071868), (38281, 737408), (46088, 612496), (52672, 535934), (76562, 368704), (92176, 306248), (105344, 267967), (153124, 184352)]