28950652948

素因数分解:

$2^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{49417}}^1$

素因数の和:49510

約数の個数: 60

約数和(自身を含む): 60074201012

約数和(自身を除く): 31123548064

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2401, 2989, 4802, 5978, 9604, 11956, 20923, 41846, 49417, 83692, 98834, 146461, 197668, 292922, 345919, 585844, 691838, 1383676, 2421433, 3014437, 4842866, 6028874, 9685732, 12057748, 16950031, 21101059, 33900062, 42202118, 67800124, 84404236, 118650217, 147707413, 237300434, 295414826, 474600868, 590829652, 1033951891, 2067903782, 4135807564, 7237663237, 14475326474, 28950652948]

約数ペア:

[(1, 28950652948), (2, 14475326474), (4, 7237663237), (7, 4135807564), (14, 2067903782), (28, 1033951891), (49, 590829652), (61, 474600868), (98, 295414826), (122, 237300434), (196, 147707413), (244, 118650217), (343, 84404236), (427, 67800124), (686, 42202118), (854, 33900062), (1372, 21101059), (1708, 16950031), (2401, 12057748), (2989, 9685732), (4802, 6028874), (5978, 4842866), (9604, 3014437), (11956, 2421433), (20923, 1383676), (41846, 691838), (49417, 585844), (83692, 345919), (98834, 292922), (146461, 197668)]