28722168

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 80620800

約数和(自身を除く): 51898632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1291, 1854, 2472, 2582, 2781, 3708, 3873, 5164, 5562, 7416, 7746, 10328, 11124, 11619, 15492, 22248, 23238, 30984, 34857, 46476, 69714, 92952, 132973, 139428, 265946, 278856, 398919, 531892, 797838, 1063784, 1196757, 1595676, 2393514, 3191352, 3590271, 4787028, 7180542, 9574056, 14361084, 28722168]

約数ペア:

[(1, 28722168), (2, 14361084), (3, 9574056), (4, 7180542), (6, 4787028), (8, 3590271), (9, 3191352), (12, 2393514), (18, 1595676), (24, 1196757), (27, 1063784), (36, 797838), (54, 531892), (72, 398919), (103, 278856), (108, 265946), (206, 139428), (216, 132973), (309, 92952), (412, 69714), (618, 46476), (824, 34857), (927, 30984), (1236, 23238), (1291, 22248), (1854, 15492), (2472, 11619), (2582, 11124), (2781, 10328), (3708, 7746), (3873, 7416), (5164, 5562)]