28319376

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1291}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 73375264

約数和(自身を除く): 45055888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1291, 1371, 1828, 2582, 2742, 3656, 3873, 5164, 5484, 7312, 7746, 10328, 10968, 15492, 20656, 21936, 30984, 61968, 589987, 1179974, 1769961, 2359948, 3539922, 4719896, 7079844, 9439792, 14159688, 28319376]

約数ペア:

[(1, 28319376), (2, 14159688), (3, 9439792), (4, 7079844), (6, 4719896), (8, 3539922), (12, 2359948), (16, 1769961), (24, 1179974), (48, 589987), (457, 61968), (914, 30984), (1291, 21936), (1371, 20656), (1828, 15492), (2582, 10968), (2742, 10328), (3656, 7746), (3873, 7312), (5164, 5484)]