28294720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3095

約数の個数: 56

約数和(自身を含む): 69723000

約数和(自身を除く): 41428280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3049, 4640, 6098, 9280, 12196, 15245, 24392, 30490, 48784, 60980, 88421, 97568, 121960, 176842, 195136, 243920, 353684, 442105, 487840, 707368, 884210, 975680, 1414736, 1768420, 2829472, 3536840, 5658944, 7073680, 14147360, 28294720]

約数ペア:

[(1, 28294720), (2, 14147360), (4, 7073680), (5, 5658944), (8, 3536840), (10, 2829472), (16, 1768420), (20, 1414736), (29, 975680), (32, 884210), (40, 707368), (58, 487840), (64, 442105), (80, 353684), (116, 243920), (145, 195136), (160, 176842), (232, 121960), (290, 97568), (320, 88421), (464, 60980), (580, 48784), (928, 30490), (1160, 24392), (1856, 15245), (2320, 12196), (3049, 9280), (4640, 6098)]