28721448

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1196

約数の個数: 96

約数和(自身を含む): 90792000

約数和(自身を除く): 62070552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1163, 1176, 1372, 1764, 2058, 2326, 2744, 3087, 3489, 3528, 4116, 4652, 6174, 6978, 8141, 8232, 9304, 10467, 12348, 13956, 16282, 20934, 24423, 24696, 27912, 32564, 41868, 48846, 56987, 65128, 73269, 83736, 97692, 113974, 146538, 170961, 195384, 227948, 293076, 341922, 398909, 455896, 512883, 586152, 683844, 797818, 1025766, 1196727, 1367688, 1595636, 2051532, 2393454, 3191272, 3590181, 4103064, 4786908, 7180362, 9573816, 14360724, 28721448]

約数ペア:

[(1, 28721448), (2, 14360724), (3, 9573816), (4, 7180362), (6, 4786908), (7, 4103064), (8, 3590181), (9, 3191272), (12, 2393454), (14, 2051532), (18, 1595636), (21, 1367688), (24, 1196727), (28, 1025766), (36, 797818), (42, 683844), (49, 586152), (56, 512883), (63, 455896), (72, 398909), (84, 341922), (98, 293076), (126, 227948), (147, 195384), (168, 170961), (196, 146538), (252, 113974), (294, 97692), (343, 83736), (392, 73269), (441, 65128), (504, 56987), (588, 48846), (686, 41868), (882, 32564), (1029, 27912), (1163, 24696), (1176, 24423), (1372, 20934), (1764, 16282), (2058, 13956), (2326, 12348), (2744, 10467), (3087, 9304), (3489, 8232), (3528, 8141), (4116, 6978), (4652, 6174)]