28242056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 59400000

約数和(自身を除く): 31157944

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 149, 152, 172, 232, 298, 344, 551, 596, 817, 1102, 1192, 1247, 1634, 2204, 2494, 2831, 3268, 4321, 4408, 4988, 5662, 6407, 6536, 8642, 9976, 11324, 12814, 17284, 22648, 23693, 25628, 34568, 47386, 51256, 82099, 94772, 121733, 164198, 185803, 189544, 243466, 328396, 371606, 486932, 656792, 743212, 973864, 1486424, 3530257, 7060514, 14121028, 28242056]

約数ペア:

[(1, 28242056), (2, 14121028), (4, 7060514), (8, 3530257), (19, 1486424), (29, 973864), (38, 743212), (43, 656792), (58, 486932), (76, 371606), (86, 328396), (116, 243466), (149, 189544), (152, 185803), (172, 164198), (232, 121733), (298, 94772), (344, 82099), (551, 51256), (596, 47386), (817, 34568), (1102, 25628), (1192, 23693), (1247, 22648), (1634, 17284), (2204, 12814), (2494, 11324), (2831, 9976), (3268, 8642), (4321, 6536), (4408, 6407), (4988, 5662)]