28924060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 67207392

約数和(自身を除く): 38283332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1801, 3212, 3602, 4015, 7204, 8030, 9005, 16060, 18010, 19811, 36020, 39622, 79244, 99055, 131473, 198110, 262946, 396220, 525892, 657365, 1314730, 1446203, 2629460, 2892406, 5784812, 7231015, 14462030, 28924060]

約数ペア:

[(1, 28924060), (2, 14462030), (4, 7231015), (5, 5784812), (10, 2892406), (11, 2629460), (20, 1446203), (22, 1314730), (44, 657365), (55, 525892), (73, 396220), (110, 262946), (146, 198110), (220, 131473), (292, 99055), (365, 79244), (730, 39622), (803, 36020), (1460, 19811), (1606, 18010), (1801, 16060), (3212, 9005), (3602, 8030), (4015, 7204)]