28982052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 80589600

約数和(自身を除く): 51607548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 449, 489, 652, 898, 978, 1347, 1467, 1793, 1796, 1956, 2694, 2934, 3586, 4041, 4939, 5379, 5388, 5868, 7172, 8082, 9878, 10758, 14817, 16137, 16164, 19756, 21516, 29634, 32274, 44451, 59268, 64548, 73187, 88902, 146374, 177804, 219561, 292748, 439122, 658683, 805057, 878244, 1317366, 1610114, 2415171, 2634732, 3220228, 4830342, 7245513, 9660684, 14491026, 28982052]

約数ペア:

[(1, 28982052), (2, 14491026), (3, 9660684), (4, 7245513), (6, 4830342), (9, 3220228), (11, 2634732), (12, 2415171), (18, 1610114), (22, 1317366), (33, 878244), (36, 805057), (44, 658683), (66, 439122), (99, 292748), (132, 219561), (163, 177804), (198, 146374), (326, 88902), (396, 73187), (449, 64548), (489, 59268), (652, 44451), (898, 32274), (978, 29634), (1347, 21516), (1467, 19756), (1793, 16164), (1796, 16137), (1956, 14817), (2694, 10758), (2934, 9878), (3586, 8082), (4041, 7172), (4939, 5868), (5379, 5388)]