28136880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39079}}^1$

素因数の和:39098

約数の個数: 60

約数和(自身を含む): 94495440

約数和(自身を除く): 66358560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39079, 78158, 117237, 156316, 195395, 234474, 312632, 351711, 390790, 468948, 586185, 625264, 703422, 781580, 937896, 1172370, 1406844, 1563160, 1758555, 1875792, 2344740, 2813688, 3126320, 3517110, 4689480, 5627376, 7034220, 9378960, 14068440, 28136880]

約数ペア:

[(1, 28136880), (2, 14068440), (3, 9378960), (4, 7034220), (5, 5627376), (6, 4689480), (8, 3517110), (9, 3126320), (10, 2813688), (12, 2344740), (15, 1875792), (16, 1758555), (18, 1563160), (20, 1406844), (24, 1172370), (30, 937896), (36, 781580), (40, 703422), (45, 625264), (48, 586185), (60, 468948), (72, 390790), (80, 351711), (90, 312632), (120, 234474), (144, 195395), (180, 156316), (240, 117237), (360, 78158), (720, 39079)]