28851500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 66349920

約数和(自身を除く): 37498420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 3037, 4750, 6074, 9500, 12148, 15185, 30370, 57703, 60740, 75925, 115406, 151850, 230812, 288515, 303700, 379625, 577030, 759250, 1154060, 1442575, 1518500, 2885150, 5770300, 7212875, 14425750, 28851500]

約数ペア:

[(1, 28851500), (2, 14425750), (4, 7212875), (5, 5770300), (10, 2885150), (19, 1518500), (20, 1442575), (25, 1154060), (38, 759250), (50, 577030), (76, 379625), (95, 303700), (100, 288515), (125, 230812), (190, 151850), (250, 115406), (380, 75925), (475, 60740), (500, 57703), (950, 30370), (1900, 15185), (2375, 12148), (3037, 9500), (4750, 6074)]