28190004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 68130048

約数和(自身を除く): 39940044

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 173, 222, 346, 367, 444, 519, 692, 734, 1038, 1101, 1468, 2076, 2202, 4404, 6401, 12802, 13579, 19203, 25604, 27158, 38406, 40737, 54316, 63491, 76812, 81474, 126982, 162948, 190473, 253964, 380946, 761892, 2349167, 4698334, 7047501, 9396668, 14095002, 28190004]

約数ペア:

[(1, 28190004), (2, 14095002), (3, 9396668), (4, 7047501), (6, 4698334), (12, 2349167), (37, 761892), (74, 380946), (111, 253964), (148, 190473), (173, 162948), (222, 126982), (346, 81474), (367, 76812), (444, 63491), (519, 54316), (692, 40737), (734, 38406), (1038, 27158), (1101, 25604), (1468, 19203), (2076, 13579), (2202, 12802), (4404, 6401)]