28495950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3906

約数の個数: 72

約数和(自身を含む): 82229112

約数和(自身を除く): 53733162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 3877, 7350, 7754, 11631, 19385, 23262, 27139, 38770, 54278, 58155, 81417, 96925, 116310, 135695, 162834, 189973, 193850, 271390, 290775, 379946, 407085, 569919, 581550, 678475, 814170, 949865, 1139838, 1356950, 1899730, 2035425, 2849595, 4070850, 4749325, 5699190, 9498650, 14247975, 28495950]

約数ペア:

[(1, 28495950), (2, 14247975), (3, 9498650), (5, 5699190), (6, 4749325), (7, 4070850), (10, 2849595), (14, 2035425), (15, 1899730), (21, 1356950), (25, 1139838), (30, 949865), (35, 814170), (42, 678475), (49, 581550), (50, 569919), (70, 407085), (75, 379946), (98, 290775), (105, 271390), (147, 193850), (150, 189973), (175, 162834), (210, 135695), (245, 116310), (294, 96925), (350, 81417), (490, 58155), (525, 54278), (735, 38770), (1050, 27139), (1225, 23262), (1470, 19385), (2450, 11631), (3675, 7754), (3877, 7350)]