28921326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 69242880

約数和(自身を除く): 40321554

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 97, 186, 194, 217, 229, 291, 434, 458, 582, 651, 679, 687, 1302, 1358, 1374, 1603, 2037, 3007, 3206, 4074, 4809, 6014, 7099, 9021, 9618, 14198, 18042, 21049, 21297, 22213, 42098, 42594, 44426, 49693, 63147, 66639, 99386, 126294, 133278, 149079, 155491, 298158, 310982, 466473, 688603, 932946, 1377206, 2065809, 4131618, 4820221, 9640442, 14460663, 28921326]

約数ペア:

[(1, 28921326), (2, 14460663), (3, 9640442), (6, 4820221), (7, 4131618), (14, 2065809), (21, 1377206), (31, 932946), (42, 688603), (62, 466473), (93, 310982), (97, 298158), (186, 155491), (194, 149079), (217, 133278), (229, 126294), (291, 99386), (434, 66639), (458, 63147), (582, 49693), (651, 44426), (679, 42594), (687, 42098), (1302, 22213), (1358, 21297), (1374, 21049), (1603, 18042), (2037, 14198), (3007, 9618), (3206, 9021), (4074, 7099), (4809, 6014)]