28840824

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{3889}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 78889200

約数和(自身を除く): 50048376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 3889, 7416, 7778, 11667, 15556, 23334, 31112, 35001, 46668, 70002, 93336, 140004, 280008, 400567, 801134, 1201701, 1602268, 2403402, 3204536, 3605103, 4806804, 7210206, 9613608, 14420412, 28840824]

約数ペア:

[(1, 28840824), (2, 14420412), (3, 9613608), (4, 7210206), (6, 4806804), (8, 3605103), (9, 3204536), (12, 2403402), (18, 1602268), (24, 1201701), (36, 801134), (72, 400567), (103, 280008), (206, 140004), (309, 93336), (412, 70002), (618, 46668), (824, 35001), (927, 31112), (1236, 23334), (1854, 15556), (2472, 11667), (3708, 7778), (3889, 7416)]