28473500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 70447104

約数和(自身を除く): 41973604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 167, 220, 250, 275, 310, 334, 341, 500, 550, 620, 668, 682, 775, 835, 1100, 1364, 1375, 1550, 1670, 1705, 1837, 2750, 3100, 3340, 3410, 3674, 3875, 4175, 5177, 5500, 6820, 7348, 7750, 8350, 8525, 9185, 10354, 15500, 16700, 17050, 18370, 20708, 20875, 25885, 34100, 36740, 41750, 42625, 45925, 51770, 56947, 83500, 85250, 91850, 103540, 113894, 129425, 170500, 183700, 227788, 229625, 258850, 284735, 459250, 517700, 569470, 647125, 918500, 1138940, 1294250, 1423675, 2588500, 2847350, 5694700, 7118375, 14236750, 28473500]

約数ペア:

[(1, 28473500), (2, 14236750), (4, 7118375), (5, 5694700), (10, 2847350), (11, 2588500), (20, 1423675), (22, 1294250), (25, 1138940), (31, 918500), (44, 647125), (50, 569470), (55, 517700), (62, 459250), (100, 284735), (110, 258850), (124, 229625), (125, 227788), (155, 183700), (167, 170500), (220, 129425), (250, 113894), (275, 103540), (310, 91850), (334, 85250), (341, 83500), (500, 56947), (550, 51770), (620, 45925), (668, 42625), (682, 41750), (775, 36740), (835, 34100), (1100, 25885), (1364, 20875), (1375, 20708), (1550, 18370), (1670, 17050), (1705, 16700), (1837, 15500), (2750, 10354), (3100, 9185), (3340, 8525), (3410, 8350), (3674, 7750), (3875, 7348), (4175, 6820), (5177, 5500)]