28522728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 57439512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 983, 1116, 1209, 1612, 1966, 2232, 2418, 2949, 3224, 3627, 3932, 4836, 5898, 7254, 7864, 8847, 9672, 11796, 12779, 14508, 17694, 23592, 25558, 29016, 30473, 35388, 38337, 51116, 60946, 70776, 76674, 91419, 102232, 115011, 121892, 153348, 182838, 230022, 243784, 274257, 306696, 365676, 396149, 460044, 548514, 731352, 792298, 920088, 1097028, 1188447, 1584596, 2194056, 2376894, 3169192, 3565341, 4753788, 7130682, 9507576, 14261364, 28522728]

約数ペア:

[(1, 28522728), (2, 14261364), (3, 9507576), (4, 7130682), (6, 4753788), (8, 3565341), (9, 3169192), (12, 2376894), (13, 2194056), (18, 1584596), (24, 1188447), (26, 1097028), (31, 920088), (36, 792298), (39, 731352), (52, 548514), (62, 460044), (72, 396149), (78, 365676), (93, 306696), (104, 274257), (117, 243784), (124, 230022), (156, 182838), (186, 153348), (234, 121892), (248, 115011), (279, 102232), (312, 91419), (372, 76674), (403, 70776), (468, 60946), (558, 51116), (744, 38337), (806, 35388), (936, 30473), (983, 29016), (1116, 25558), (1209, 23592), (1612, 17694), (1966, 14508), (2232, 12779), (2418, 11796), (2949, 9672), (3224, 8847), (3627, 7864), (3932, 7254), (4836, 5898)]