28950320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3078

約数の個数: 80

約数和(自身を含む): 81476928

約数和(自身を除く): 52526608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3041, 4760, 6082, 9520, 12164, 15205, 21287, 24328, 30410, 42574, 48656, 51697, 60820, 85148, 103394, 106435, 121640, 170296, 206788, 212870, 243280, 258485, 340592, 361879, 413576, 425740, 516970, 723758, 827152, 851480, 1033940, 1447516, 1702960, 1809395, 2067880, 2895032, 3618790, 4135760, 5790064, 7237580, 14475160, 28950320]

約数ペア:

[(1, 28950320), (2, 14475160), (4, 7237580), (5, 5790064), (7, 4135760), (8, 3618790), (10, 2895032), (14, 2067880), (16, 1809395), (17, 1702960), (20, 1447516), (28, 1033940), (34, 851480), (35, 827152), (40, 723758), (56, 516970), (68, 425740), (70, 413576), (80, 361879), (85, 340592), (112, 258485), (119, 243280), (136, 212870), (140, 206788), (170, 170296), (238, 121640), (272, 106435), (280, 103394), (340, 85148), (476, 60820), (560, 51697), (595, 48656), (680, 42574), (952, 30410), (1190, 24328), (1360, 21287), (1904, 15205), (2380, 12164), (3041, 9520), (4760, 6082)]