28634445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 58851840

約数和(自身を除く): 30217395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 189, 193, 315, 471, 579, 785, 945, 965, 1099, 1351, 1413, 1737, 2355, 2895, 3297, 4053, 4239, 5211, 5495, 6755, 7065, 8685, 9891, 12159, 16485, 20265, 21195, 26055, 29673, 30301, 36477, 49455, 60795, 90903, 148365, 151505, 182385, 212107, 272709, 454515, 636321, 818127, 1060535, 1363545, 1908963, 3181605, 4090635, 5726889, 9544815, 28634445]

約数ペア:

[(1, 28634445), (3, 9544815), (5, 5726889), (7, 4090635), (9, 3181605), (15, 1908963), (21, 1363545), (27, 1060535), (35, 818127), (45, 636321), (63, 454515), (105, 272709), (135, 212107), (157, 182385), (189, 151505), (193, 148365), (315, 90903), (471, 60795), (579, 49455), (785, 36477), (945, 30301), (965, 29673), (1099, 26055), (1351, 21195), (1413, 20265), (1737, 16485), (2355, 12159), (2895, 9891), (3297, 8685), (4053, 7065), (4239, 6755), (5211, 5495)]