28723244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 28158196

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 109, 113, 212, 218, 226, 436, 452, 583, 1166, 1199, 1243, 2332, 2398, 2486, 4796, 4972, 5777, 5989, 11554, 11978, 12317, 23108, 23956, 24634, 49268, 63547, 65879, 127094, 131758, 135487, 254188, 263516, 270974, 541948, 652801, 1305602, 2611204, 7180811, 14361622, 28723244]

約数ペア:

[(1, 28723244), (2, 14361622), (4, 7180811), (11, 2611204), (22, 1305602), (44, 652801), (53, 541948), (106, 270974), (109, 263516), (113, 254188), (212, 135487), (218, 131758), (226, 127094), (436, 65879), (452, 63547), (583, 49268), (1166, 24634), (1199, 23956), (1243, 23108), (2332, 12317), (2398, 11978), (2486, 11554), (4796, 5989), (4972, 5777)]