28330330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 66484800

約数和(自身を除く): 38154470

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 170, 179, 190, 238, 245, 266, 323, 358, 490, 595, 646, 665, 833, 895, 931, 1190, 1253, 1330, 1615, 1666, 1790, 1862, 2261, 2506, 3043, 3230, 3401, 4165, 4522, 4655, 6086, 6265, 6802, 8330, 8771, 9310, 11305, 12530, 15215, 15827, 17005, 17542, 21301, 22610, 23807, 30430, 31654, 34010, 42602, 43855, 47614, 57817, 79135, 87710, 106505, 115634, 119035, 149107, 158270, 166649, 213010, 238070, 289085, 298214, 333298, 404719, 578170, 745535, 809438, 833245, 1491070, 1666490, 2023595, 2833033, 4047190, 5666066, 14165165, 28330330]

約数ペア:

[(1, 28330330), (2, 14165165), (5, 5666066), (7, 4047190), (10, 2833033), (14, 2023595), (17, 1666490), (19, 1491070), (34, 833245), (35, 809438), (38, 745535), (49, 578170), (70, 404719), (85, 333298), (95, 298214), (98, 289085), (119, 238070), (133, 213010), (170, 166649), (179, 158270), (190, 149107), (238, 119035), (245, 115634), (266, 106505), (323, 87710), (358, 79135), (490, 57817), (595, 47614), (646, 43855), (665, 42602), (833, 34010), (895, 31654), (931, 30430), (1190, 23807), (1253, 22610), (1330, 21301), (1615, 17542), (1666, 17005), (1790, 15827), (1862, 15215), (2261, 12530), (2506, 11305), (3043, 9310), (3230, 8771), (3401, 8330), (4165, 6802), (4522, 6265), (4655, 6086)]