28976480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13959

約数の個数: 48

約数和(自身を含む): 73728144

約数和(自身を除く): 44751664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13931, 27862, 55724, 69655, 111448, 139310, 181103, 222896, 278620, 362206, 445792, 557240, 724412, 905515, 1114480, 1448824, 1811030, 2228960, 2897648, 3622060, 5795296, 7244120, 14488240, 28976480]

約数ペア:

[(1, 28976480), (2, 14488240), (4, 7244120), (5, 5795296), (8, 3622060), (10, 2897648), (13, 2228960), (16, 1811030), (20, 1448824), (26, 1114480), (32, 905515), (40, 724412), (52, 557240), (65, 445792), (80, 362206), (104, 278620), (130, 222896), (160, 181103), (208, 139310), (260, 111448), (416, 69655), (520, 55724), (1040, 27862), (2080, 13931)]