28053060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3965

約数の個数: 96

約数和(自身を含む): 95074560

約数和(自身を除く): 67021500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 3929, 7140, 7858, 11787, 15716, 19645, 23574, 27503, 39290, 47148, 55006, 58935, 66793, 78580, 82509, 110012, 117870, 133586, 137515, 165018, 200379, 235740, 267172, 275030, 330036, 333965, 400758, 412545, 467551, 550060, 667930, 801516, 825090, 935102, 1001895, 1335860, 1402653, 1650180, 1870204, 2003790, 2337755, 2805306, 4007580, 4675510, 5610612, 7013265, 9351020, 14026530, 28053060]

約数ペア:

[(1, 28053060), (2, 14026530), (3, 9351020), (4, 7013265), (5, 5610612), (6, 4675510), (7, 4007580), (10, 2805306), (12, 2337755), (14, 2003790), (15, 1870204), (17, 1650180), (20, 1402653), (21, 1335860), (28, 1001895), (30, 935102), (34, 825090), (35, 801516), (42, 667930), (51, 550060), (60, 467551), (68, 412545), (70, 400758), (84, 333965), (85, 330036), (102, 275030), (105, 267172), (119, 235740), (140, 200379), (170, 165018), (204, 137515), (210, 133586), (238, 117870), (255, 110012), (340, 82509), (357, 78580), (420, 66793), (476, 58935), (510, 55006), (595, 47148), (714, 39290), (1020, 27503), (1190, 23574), (1428, 19645), (1785, 15716), (2380, 11787), (3570, 7858), (3929, 7140)]