28522000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1133

約数の個数: 80

約数和(自身を含む): 74338992

約数和(自身を除く): 45816992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1097, 1300, 1625, 2000, 2194, 2600, 3250, 4388, 5200, 5485, 6500, 8776, 10970, 13000, 14261, 17552, 21940, 26000, 27425, 28522, 43880, 54850, 57044, 71305, 87760, 109700, 114088, 137125, 142610, 219400, 228176, 274250, 285220, 356525, 438800, 548500, 570440, 713050, 1097000, 1140880, 1426100, 1782625, 2194000, 2852200, 3565250, 5704400, 7130500, 14261000, 28522000]

約数ペア:

[(1, 28522000), (2, 14261000), (4, 7130500), (5, 5704400), (8, 3565250), (10, 2852200), (13, 2194000), (16, 1782625), (20, 1426100), (25, 1140880), (26, 1097000), (40, 713050), (50, 570440), (52, 548500), (65, 438800), (80, 356525), (100, 285220), (104, 274250), (125, 228176), (130, 219400), (200, 142610), (208, 137125), (250, 114088), (260, 109700), (325, 87760), (400, 71305), (500, 57044), (520, 54850), (650, 43880), (1000, 28522), (1040, 27425), (1097, 26000), (1300, 21940), (1625, 17552), (2000, 14261), (2194, 13000), (2600, 10970), (3250, 8776), (4388, 6500), (5200, 5485)]