28570295845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{102769}}^1$

素因数の和:102854

約数の個数: 48

約数和(自身を含む): 43331120640

約数和(自身を除く): 14760824795

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 169, 235, 329, 455, 611, 845, 1183, 1645, 3055, 4277, 5915, 7943, 21385, 39715, 55601, 102769, 278005, 513845, 719383, 1335997, 3596915, 4830143, 6679985, 9351979, 17367961, 24150715, 33811001, 46759895, 62791859, 86839805, 121575727, 169055005, 313959295, 439543013, 607878635, 816294167, 2197715065, 4081470835, 5714059169, 28570295845]

約数ペア:

[(1, 28570295845), (5, 5714059169), (7, 4081470835), (13, 2197715065), (35, 816294167), (47, 607878635), (65, 439543013), (91, 313959295), (169, 169055005), (235, 121575727), (329, 86839805), (455, 62791859), (611, 46759895), (845, 33811001), (1183, 24150715), (1645, 17367961), (3055, 9351979), (4277, 6679985), (5915, 4830143), (7943, 3596915), (21385, 1335997), (39715, 719383), (55601, 513845), (102769, 278005)]