28695490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 30091070

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 115, 170, 179, 205, 230, 358, 391, 410, 697, 782, 895, 943, 1394, 1790, 1886, 1955, 3043, 3485, 3910, 4117, 4715, 6086, 6970, 7339, 8234, 9430, 14678, 15215, 16031, 20585, 30430, 32062, 36695, 41170, 69989, 73390, 80155, 124763, 139978, 160310, 168797, 249526, 337594, 349945, 623815, 699890, 843985, 1247630, 1687970, 2869549, 5739098, 14347745, 28695490]

約数ペア:

[(1, 28695490), (2, 14347745), (5, 5739098), (10, 2869549), (17, 1687970), (23, 1247630), (34, 843985), (41, 699890), (46, 623815), (82, 349945), (85, 337594), (115, 249526), (170, 168797), (179, 160310), (205, 139978), (230, 124763), (358, 80155), (391, 73390), (410, 69989), (697, 41170), (782, 36695), (895, 32062), (943, 30430), (1394, 20585), (1790, 16031), (1886, 15215), (1955, 14678), (3043, 9430), (3485, 8234), (3910, 7339), (4117, 6970), (4715, 6086)]