28544724

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 81002880

約数和(自身を除く): 52458156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 251, 324, 351, 468, 486, 502, 702, 729, 753, 972, 1004, 1053, 1404, 1458, 1506, 2106, 2187, 2259, 2916, 3012, 3159, 3263, 4212, 4374, 4518, 6318, 6526, 6777, 8748, 9036, 9477, 9789, 12636, 13052, 13554, 18954, 19578, 20331, 27108, 28431, 29367, 37908, 39156, 40662, 56862, 58734, 60993, 81324, 88101, 113724, 117468, 121986, 176202, 182979, 243972, 264303, 352404, 365958, 528606, 548937, 731916, 792909, 1057212, 1097874, 1585818, 2195748, 2378727, 3171636, 4757454, 7136181, 9514908, 14272362, 28544724]

約数ペア:

[(1, 28544724), (2, 14272362), (3, 9514908), (4, 7136181), (6, 4757454), (9, 3171636), (12, 2378727), (13, 2195748), (18, 1585818), (26, 1097874), (27, 1057212), (36, 792909), (39, 731916), (52, 548937), (54, 528606), (78, 365958), (81, 352404), (108, 264303), (117, 243972), (156, 182979), (162, 176202), (234, 121986), (243, 117468), (251, 113724), (324, 88101), (351, 81324), (468, 60993), (486, 58734), (502, 56862), (702, 40662), (729, 39156), (753, 37908), (972, 29367), (1004, 28431), (1053, 27108), (1404, 20331), (1458, 19578), (1506, 18954), (2106, 13554), (2187, 13052), (2259, 12636), (2916, 9789), (3012, 9477), (3159, 9036), (3263, 8748), (4212, 6777), (4374, 6526), (4518, 6318)]