28093590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2386

約数の個数: 96

約数和(自身を含む): 87909120

約数和(自身を除く): 59815530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2347, 2394, 3990, 4694, 5985, 7041, 11735, 11970, 14082, 16429, 21123, 23470, 32858, 35205, 42246, 44593, 49287, 70410, 82145, 89186, 98574, 105615, 133779, 147861, 164290, 211230, 222965, 246435, 267558, 295722, 312151, 401337, 445930, 492870, 624302, 668895, 739305, 802674, 936453, 1337790, 1478610, 1560755, 1872906, 2006685, 2809359, 3121510, 4013370, 4682265, 5618718, 9364530, 14046795, 28093590]

約数ペア:

[(1, 28093590), (2, 14046795), (3, 9364530), (5, 5618718), (6, 4682265), (7, 4013370), (9, 3121510), (10, 2809359), (14, 2006685), (15, 1872906), (18, 1560755), (19, 1478610), (21, 1337790), (30, 936453), (35, 802674), (38, 739305), (42, 668895), (45, 624302), (57, 492870), (63, 445930), (70, 401337), (90, 312151), (95, 295722), (105, 267558), (114, 246435), (126, 222965), (133, 211230), (171, 164290), (190, 147861), (210, 133779), (266, 105615), (285, 98574), (315, 89186), (342, 82145), (399, 70410), (570, 49287), (630, 44593), (665, 42246), (798, 35205), (855, 32858), (1197, 23470), (1330, 21123), (1710, 16429), (1995, 14082), (2347, 11970), (2394, 11735), (3990, 7041), (4694, 5985)]