28490490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 86800896

約数和(自身を除く): 58310406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1103, 1230, 1435, 1722, 1845, 2206, 2583, 2870, 3309, 3690, 4305, 5166, 5515, 6618, 7721, 8610, 9927, 11030, 12915, 15442, 16545, 19854, 23163, 25830, 33090, 38605, 45223, 46326, 49635, 69489, 77210, 90446, 99270, 115815, 135669, 138978, 226115, 231630, 271338, 316561, 347445, 407007, 452230, 633122, 678345, 694890, 814014, 949683, 1356690, 1582805, 1899366, 2035035, 2849049, 3165610, 4070070, 4748415, 5698098, 9496830, 14245245, 28490490]

約数ペア:

[(1, 28490490), (2, 14245245), (3, 9496830), (5, 5698098), (6, 4748415), (7, 4070070), (9, 3165610), (10, 2849049), (14, 2035035), (15, 1899366), (18, 1582805), (21, 1356690), (30, 949683), (35, 814014), (41, 694890), (42, 678345), (45, 633122), (63, 452230), (70, 407007), (82, 347445), (90, 316561), (105, 271338), (123, 231630), (126, 226115), (205, 138978), (210, 135669), (246, 115815), (287, 99270), (315, 90446), (369, 77210), (410, 69489), (574, 49635), (615, 46326), (630, 45223), (738, 38605), (861, 33090), (1103, 25830), (1230, 23163), (1435, 19854), (1722, 16545), (1845, 15442), (2206, 12915), (2583, 11030), (2870, 9927), (3309, 8610), (3690, 7721), (4305, 6618), (5166, 5515)]