28513284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 46965756

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 59, 68, 69, 92, 102, 103, 118, 138, 177, 204, 206, 236, 276, 309, 354, 391, 412, 618, 708, 782, 1003, 1173, 1236, 1357, 1564, 1751, 2006, 2346, 2369, 2714, 3009, 3502, 4012, 4071, 4692, 4738, 5253, 5428, 6018, 6077, 7004, 7107, 8142, 9476, 10506, 12036, 12154, 14214, 16284, 18231, 21012, 23069, 24308, 28428, 36462, 40273, 46138, 69207, 72924, 80546, 92276, 103309, 120819, 138414, 139771, 161092, 206618, 241638, 276828, 279542, 309927, 413236, 419313, 483276, 559084, 619854, 838626, 1239708, 1677252, 2376107, 4752214, 7128321, 9504428, 14256642, 28513284]

約数ペア:

[(1, 28513284), (2, 14256642), (3, 9504428), (4, 7128321), (6, 4752214), (12, 2376107), (17, 1677252), (23, 1239708), (34, 838626), (46, 619854), (51, 559084), (59, 483276), (68, 419313), (69, 413236), (92, 309927), (102, 279542), (103, 276828), (118, 241638), (138, 206618), (177, 161092), (204, 139771), (206, 138414), (236, 120819), (276, 103309), (309, 92276), (354, 80546), (391, 72924), (412, 69207), (618, 46138), (708, 40273), (782, 36462), (1003, 28428), (1173, 24308), (1236, 23069), (1357, 21012), (1564, 18231), (1751, 16284), (2006, 14214), (2346, 12154), (2369, 12036), (2714, 10506), (3009, 9476), (3502, 8142), (4012, 7107), (4071, 7004), (4692, 6077), (4738, 6018), (5253, 5428)]