28524650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 68567040

約数和(自身を除く): 40042390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 154, 155, 175, 217, 239, 275, 310, 341, 350, 385, 434, 478, 550, 682, 770, 775, 1085, 1195, 1550, 1673, 1705, 1925, 2170, 2387, 2390, 2629, 3346, 3410, 3850, 4774, 5258, 5425, 5975, 7409, 8365, 8525, 10850, 11935, 11950, 13145, 14818, 16730, 17050, 18403, 23870, 26290, 36806, 37045, 41825, 51863, 59675, 65725, 74090, 81499, 83650, 92015, 103726, 119350, 131450, 162998, 184030, 185225, 259315, 370450, 407495, 460075, 518630, 570493, 814990, 920150, 1140986, 1296575, 2037475, 2593150, 2852465, 4074950, 5704930, 14262325, 28524650]

約数ペア:

[(1, 28524650), (2, 14262325), (5, 5704930), (7, 4074950), (10, 2852465), (11, 2593150), (14, 2037475), (22, 1296575), (25, 1140986), (31, 920150), (35, 814990), (50, 570493), (55, 518630), (62, 460075), (70, 407495), (77, 370450), (110, 259315), (154, 185225), (155, 184030), (175, 162998), (217, 131450), (239, 119350), (275, 103726), (310, 92015), (341, 83650), (350, 81499), (385, 74090), (434, 65725), (478, 59675), (550, 51863), (682, 41825), (770, 37045), (775, 36806), (1085, 26290), (1195, 23870), (1550, 18403), (1673, 17050), (1705, 16730), (1925, 14818), (2170, 13145), (2387, 11950), (2390, 11935), (2629, 10850), (3346, 8525), (3410, 8365), (3850, 7409), (4774, 5975), (5258, 5425)]