28699524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 84314048

約数和(自身を除く): 55614524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 1867, 2196, 2562, 3734, 3843, 5124, 5601, 7468, 7686, 11202, 13069, 15372, 16803, 22404, 26138, 33606, 39207, 52276, 67212, 78414, 113887, 117621, 156828, 227774, 235242, 341661, 455548, 470484, 683322, 797209, 1024983, 1366644, 1594418, 2049966, 2391627, 3188836, 4099932, 4783254, 7174881, 9566508, 14349762, 28699524]

約数ペア:

[(1, 28699524), (2, 14349762), (3, 9566508), (4, 7174881), (6, 4783254), (7, 4099932), (9, 3188836), (12, 2391627), (14, 2049966), (18, 1594418), (21, 1366644), (28, 1024983), (36, 797209), (42, 683322), (61, 470484), (63, 455548), (84, 341661), (122, 235242), (126, 227774), (183, 156828), (244, 117621), (252, 113887), (366, 78414), (427, 67212), (549, 52276), (732, 39207), (854, 33606), (1098, 26138), (1281, 22404), (1708, 16803), (1867, 15372), (2196, 13069), (2562, 11202), (3734, 7686), (3843, 7468), (5124, 5601)]