28297272

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 74052000

約数和(自身を除く): 45754728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 109, 116, 174, 218, 232, 327, 348, 373, 436, 654, 696, 746, 872, 1119, 1308, 1492, 2238, 2616, 2984, 3161, 4476, 6322, 8952, 9483, 10817, 12644, 18966, 21634, 25288, 32451, 37932, 40657, 43268, 64902, 75864, 81314, 86536, 121971, 129804, 162628, 243942, 259608, 325256, 487884, 975768, 1179053, 2358106, 3537159, 4716212, 7074318, 9432424, 14148636, 28297272]

約数ペア:

[(1, 28297272), (2, 14148636), (3, 9432424), (4, 7074318), (6, 4716212), (8, 3537159), (12, 2358106), (24, 1179053), (29, 975768), (58, 487884), (87, 325256), (109, 259608), (116, 243942), (174, 162628), (218, 129804), (232, 121971), (327, 86536), (348, 81314), (373, 75864), (436, 64902), (654, 43268), (696, 40657), (746, 37932), (872, 32451), (1119, 25288), (1308, 21634), (1492, 18966), (2238, 12644), (2616, 10817), (2984, 9483), (3161, 8952), (4476, 6322)]