28248540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7027}}^1$

素因数の和:7106

約数の個数: 48

約数和(自身を含む): 80287872

約数和(自身を除く): 52039332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7027, 14054, 21081, 28108, 35135, 42162, 70270, 84324, 105405, 140540, 210810, 421620, 470809, 941618, 1412427, 1883236, 2354045, 2824854, 4708090, 5649708, 7062135, 9416180, 14124270, 28248540]

約数ペア:

[(1, 28248540), (2, 14124270), (3, 9416180), (4, 7062135), (5, 5649708), (6, 4708090), (10, 2824854), (12, 2354045), (15, 1883236), (20, 1412427), (30, 941618), (60, 470809), (67, 421620), (134, 210810), (201, 140540), (268, 105405), (335, 84324), (402, 70270), (670, 42162), (804, 35135), (1005, 28108), (1340, 21081), (2010, 14054), (4020, 7027)]