28702620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2352

約数の個数: 96

約数和(自身を含む): 93219840

約数和(自身を除く): 64517220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2311, 2484, 3105, 4140, 4622, 6210, 6933, 9244, 11555, 12420, 13866, 20799, 23110, 27732, 34665, 41598, 46220, 53153, 62397, 69330, 83196, 103995, 106306, 124794, 138660, 159459, 207990, 212612, 249588, 265765, 311985, 318918, 415980, 478377, 531530, 623970, 637836, 797295, 956754, 1063060, 1247940, 1435131, 1594590, 1913508, 2391885, 2870262, 3189180, 4783770, 5740524, 7175655, 9567540, 14351310, 28702620]

約数ペア:

[(1, 28702620), (2, 14351310), (3, 9567540), (4, 7175655), (5, 5740524), (6, 4783770), (9, 3189180), (10, 2870262), (12, 2391885), (15, 1913508), (18, 1594590), (20, 1435131), (23, 1247940), (27, 1063060), (30, 956754), (36, 797295), (45, 637836), (46, 623970), (54, 531530), (60, 478377), (69, 415980), (90, 318918), (92, 311985), (108, 265765), (115, 249588), (135, 212612), (138, 207990), (180, 159459), (207, 138660), (230, 124794), (270, 106306), (276, 103995), (345, 83196), (414, 69330), (460, 62397), (540, 53153), (621, 46220), (690, 41598), (828, 34665), (1035, 27732), (1242, 23110), (1380, 20799), (2070, 13866), (2311, 12420), (2484, 11555), (3105, 9244), (4140, 6933), (4622, 6210)]