28029760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 56

約数和(自身を含む): 72822816

約数和(自身を除く): 44793056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 7963, 15926, 31852, 39815, 63704, 79630, 87593, 127408, 159260, 175186, 254816, 318520, 350372, 437965, 509632, 637040, 700744, 875930, 1274080, 1401488, 1751860, 2548160, 2802976, 3503720, 5605952, 7007440, 14014880, 28029760]

約数ペア:

[(1, 28029760), (2, 14014880), (4, 7007440), (5, 5605952), (8, 3503720), (10, 2802976), (11, 2548160), (16, 1751860), (20, 1401488), (22, 1274080), (32, 875930), (40, 700744), (44, 637040), (55, 509632), (64, 437965), (80, 350372), (88, 318520), (110, 254816), (160, 175186), (176, 159260), (220, 127408), (320, 87593), (352, 79630), (440, 63704), (704, 39815), (880, 31852), (1760, 15926), (3520, 7963)]