28102740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 84188160

約数和(自身を除く): 56085420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 521, 580, 620, 870, 899, 930, 1042, 1563, 1740, 1798, 1860, 2084, 2605, 2697, 3126, 3596, 4495, 5210, 5394, 6252, 7815, 8990, 10420, 10788, 13485, 15109, 15630, 16151, 17980, 26970, 30218, 31260, 32302, 45327, 48453, 53940, 60436, 64604, 75545, 80755, 90654, 96906, 151090, 161510, 181308, 193812, 226635, 242265, 302180, 323020, 453270, 468379, 484530, 906540, 936758, 969060, 1405137, 1873516, 2341895, 2810274, 4683790, 5620548, 7025685, 9367580, 14051370, 28102740]

約数ペア:

[(1, 28102740), (2, 14051370), (3, 9367580), (4, 7025685), (5, 5620548), (6, 4683790), (10, 2810274), (12, 2341895), (15, 1873516), (20, 1405137), (29, 969060), (30, 936758), (31, 906540), (58, 484530), (60, 468379), (62, 453270), (87, 323020), (93, 302180), (116, 242265), (124, 226635), (145, 193812), (155, 181308), (174, 161510), (186, 151090), (290, 96906), (310, 90654), (348, 80755), (372, 75545), (435, 64604), (465, 60436), (521, 53940), (580, 48453), (620, 45327), (870, 32302), (899, 31260), (930, 30218), (1042, 26970), (1563, 17980), (1740, 16151), (1798, 15630), (1860, 15109), (2084, 13485), (2605, 10788), (2697, 10420), (3126, 8990), (3596, 7815), (4495, 6252), (5210, 5394)]