28625030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 33582970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 203, 239, 290, 295, 406, 413, 478, 590, 826, 1015, 1195, 1673, 1711, 2030, 2065, 2390, 3346, 3422, 4130, 6931, 8365, 8555, 11977, 13862, 14101, 16730, 17110, 23954, 28202, 34655, 48517, 59885, 69310, 70505, 97034, 98707, 119770, 141010, 197414, 242585, 408929, 485170, 493535, 817858, 987070, 2044645, 2862503, 4089290, 5725006, 14312515, 28625030]

約数ペア:

[(1, 28625030), (2, 14312515), (5, 5725006), (7, 4089290), (10, 2862503), (14, 2044645), (29, 987070), (35, 817858), (58, 493535), (59, 485170), (70, 408929), (118, 242585), (145, 197414), (203, 141010), (239, 119770), (290, 98707), (295, 97034), (406, 70505), (413, 69310), (478, 59885), (590, 48517), (826, 34655), (1015, 28202), (1195, 23954), (1673, 17110), (1711, 16730), (2030, 14101), (2065, 13862), (2390, 11977), (3346, 8555), (3422, 8365), (4130, 6931)]