28794825

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 54758400

約数和(自身を除く): 25963575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1471, 2175, 3915, 4413, 6525, 7355, 13239, 19575, 22065, 36775, 39717, 42659, 66195, 110325, 127977, 198585, 213295, 330975, 383931, 639885, 992925, 1066475, 1151793, 1919655, 3199425, 5758965, 9598275, 28794825]

約数ペア:

[(1, 28794825), (3, 9598275), (5, 5758965), (9, 3199425), (15, 1919655), (25, 1151793), (27, 1066475), (29, 992925), (45, 639885), (75, 383931), (87, 330975), (135, 213295), (145, 198585), (225, 127977), (261, 110325), (435, 66195), (675, 42659), (725, 39717), (783, 36775), (1305, 22065), (1471, 19575), (2175, 13239), (3915, 7355), (4413, 6525)]