28243678688

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{557}}^1\times {\mathrm{5483}}^1$

素因数の和:6084

約数の個数: 72

約数和(自身を含む): 59184852552

約数和(自身を除く): 30941173864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 557, 578, 1114, 1156, 2228, 2312, 4456, 4624, 5483, 8912, 9248, 9469, 10966, 17824, 18938, 21932, 37876, 43864, 75752, 87728, 93211, 151504, 160973, 175456, 186422, 303008, 321946, 372844, 643892, 745688, 1287784, 1491376, 1584587, 2575568, 2982752, 3054031, 3169174, 5151136, 6108062, 6338348, 12216124, 12676696, 24432248, 25353392, 48864496, 50706784, 51918527, 97728992, 103837054, 207674108, 415348216, 830696432, 882614959, 1661392864, 1765229918, 3530459836, 7060919672, 14121839344, 28243678688]

約数ペア:

[(1, 28243678688), (2, 14121839344), (4, 7060919672), (8, 3530459836), (16, 1765229918), (17, 1661392864), (32, 882614959), (34, 830696432), (68, 415348216), (136, 207674108), (272, 103837054), (289, 97728992), (544, 51918527), (557, 50706784), (578, 48864496), (1114, 25353392), (1156, 24432248), (2228, 12676696), (2312, 12216124), (4456, 6338348), (4624, 6108062), (5483, 5151136), (8912, 3169174), (9248, 3054031), (9469, 2982752), (10966, 2575568), (17824, 1584587), (18938, 1491376), (21932, 1287784), (37876, 745688), (43864, 643892), (75752, 372844), (87728, 321946), (93211, 303008), (151504, 186422), (160973, 175456)]