28528601464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1\times {\mathrm{4651}}^1$

素因数の和:6332

約数の個数: 64

約数和(自身を含む): 59760708480

約数和(自身を除く): 31232107016

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1621, 1892, 3242, 3784, 4651, 6484, 9302, 12968, 17831, 18604, 35662, 37208, 51161, 69703, 71324, 102322, 139406, 142648, 199993, 204644, 278812, 399986, 409288, 557624, 766733, 799972, 1533466, 1599944, 2199923, 3066932, 4399846, 6133864, 7539271, 8799692, 15078542, 17599384, 30157084, 60314168, 82931981, 165863962, 324188653, 331727924, 648377306, 663455848, 1296754612, 2593509224, 3566075183, 7132150366, 14264300732, 28528601464]

約数ペア:

[(1, 28528601464), (2, 14264300732), (4, 7132150366), (8, 3566075183), (11, 2593509224), (22, 1296754612), (43, 663455848), (44, 648377306), (86, 331727924), (88, 324188653), (172, 165863962), (344, 82931981), (473, 60314168), (946, 30157084), (1621, 17599384), (1892, 15078542), (3242, 8799692), (3784, 7539271), (4651, 6133864), (6484, 4399846), (9302, 3066932), (12968, 2199923), (17831, 1599944), (18604, 1533466), (35662, 799972), (37208, 766733), (51161, 557624), (69703, 409288), (71324, 399986), (102322, 278812), (139406, 204644), (142648, 199993)]