28221864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 78459840

約数和(自身を除く): 50237976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1749, 2017, 2332, 3498, 4034, 4664, 6051, 6996, 8068, 12102, 13992, 16136, 22187, 24204, 44374, 48408, 66561, 88748, 106901, 133122, 177496, 213802, 266244, 320703, 427604, 532488, 641406, 855208, 1175911, 1282812, 2351822, 2565624, 3527733, 4703644, 7055466, 9407288, 14110932, 28221864]

約数ペア:

[(1, 28221864), (2, 14110932), (3, 9407288), (4, 7055466), (6, 4703644), (8, 3527733), (11, 2565624), (12, 2351822), (22, 1282812), (24, 1175911), (33, 855208), (44, 641406), (53, 532488), (66, 427604), (88, 320703), (106, 266244), (132, 213802), (159, 177496), (212, 133122), (264, 106901), (318, 88748), (424, 66561), (583, 48408), (636, 44374), (1166, 24204), (1272, 22187), (1749, 16136), (2017, 13992), (2332, 12102), (3498, 8068), (4034, 6996), (4664, 6051)]