28950656

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 66912000

約数和(自身を除く): 37961344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 409, 448, 553, 632, 818, 896, 1106, 1264, 1636, 2212, 2528, 2863, 3272, 4424, 5056, 5726, 6544, 8848, 10112, 11452, 13088, 17696, 22904, 26176, 32311, 35392, 45808, 52352, 64622, 70784, 91616, 129244, 183232, 226177, 258488, 366464, 452354, 516976, 904708, 1033952, 1809416, 2067904, 3618832, 4135808, 7237664, 14475328, 28950656]

約数ペア:

[(1, 28950656), (2, 14475328), (4, 7237664), (7, 4135808), (8, 3618832), (14, 2067904), (16, 1809416), (28, 1033952), (32, 904708), (56, 516976), (64, 452354), (79, 366464), (112, 258488), (128, 226177), (158, 183232), (224, 129244), (316, 91616), (409, 70784), (448, 64622), (553, 52352), (632, 45808), (818, 35392), (896, 32311), (1106, 26176), (1264, 22904), (1636, 17696), (2212, 13088), (2528, 11452), (2863, 10112), (3272, 8848), (4424, 6544), (5056, 5726)]