28220192

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 46460512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 881, 1001, 1144, 1232, 1456, 1762, 2002, 2288, 2464, 2912, 3524, 4004, 4576, 6167, 7048, 8008, 9691, 11453, 12334, 14096, 16016, 19382, 22906, 24668, 28192, 32032, 38764, 45812, 49336, 67837, 77528, 80171, 91624, 98672, 125983, 135674, 155056, 160342, 183248, 197344, 251966, 271348, 310112, 320684, 366496, 503932, 542696, 641368, 881881, 1007864, 1085392, 1282736, 1763762, 2015728, 2170784, 2565472, 3527524, 4031456, 7055048, 14110096, 28220192]

約数ペア:

[(1, 28220192), (2, 14110096), (4, 7055048), (7, 4031456), (8, 3527524), (11, 2565472), (13, 2170784), (14, 2015728), (16, 1763762), (22, 1282736), (26, 1085392), (28, 1007864), (32, 881881), (44, 641368), (52, 542696), (56, 503932), (77, 366496), (88, 320684), (91, 310112), (104, 271348), (112, 251966), (143, 197344), (154, 183248), (176, 160342), (182, 155056), (208, 135674), (224, 125983), (286, 98672), (308, 91624), (352, 80171), (364, 77528), (416, 67837), (572, 49336), (616, 45812), (728, 38764), (881, 32032), (1001, 28192), (1144, 24668), (1232, 22906), (1456, 19382), (1762, 16016), (2002, 14096), (2288, 12334), (2464, 11453), (2912, 9691), (3524, 8008), (4004, 7048), (4576, 6167)]