28601248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 61122600

約数和(自身を除く): 32521352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 349, 394, 416, 698, 788, 1396, 1576, 2561, 2792, 3152, 4537, 5122, 5584, 6304, 9074, 10244, 11168, 18148, 20488, 36296, 40976, 68753, 72592, 81952, 137506, 145184, 275012, 550024, 893789, 1100048, 1787578, 2200096, 3575156, 7150312, 14300624, 28601248]

約数ペア:

[(1, 28601248), (2, 14300624), (4, 7150312), (8, 3575156), (13, 2200096), (16, 1787578), (26, 1100048), (32, 893789), (52, 550024), (104, 275012), (197, 145184), (208, 137506), (349, 81952), (394, 72592), (416, 68753), (698, 40976), (788, 36296), (1396, 20488), (1576, 18148), (2561, 11168), (2792, 10244), (3152, 9074), (4537, 6304), (5122, 5584)]