28745152

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 59842400

約数和(自身を除く): 31097248

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 148, 199, 244, 296, 398, 488, 592, 796, 976, 1184, 1592, 1952, 2257, 2368, 3184, 3904, 4514, 6368, 7363, 9028, 12139, 12736, 14726, 18056, 24278, 29452, 36112, 48556, 58904, 72224, 97112, 117808, 144448, 194224, 235616, 388448, 449143, 471232, 776896, 898286, 1796572, 3593144, 7186288, 14372576, 28745152]

約数ペア:

[(1, 28745152), (2, 14372576), (4, 7186288), (8, 3593144), (16, 1796572), (32, 898286), (37, 776896), (61, 471232), (64, 449143), (74, 388448), (122, 235616), (148, 194224), (199, 144448), (244, 117808), (296, 97112), (398, 72224), (488, 58904), (592, 48556), (796, 36112), (976, 29452), (1184, 24278), (1592, 18056), (1952, 14726), (2257, 12736), (2368, 12139), (3184, 9028), (3904, 7363), (4514, 6368)]