28314360

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{971}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 95615640

約数和(自身を除く): 67301280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 971, 972, 1080, 1215, 1458, 1620, 1942, 1944, 2430, 2913, 2916, 3240, 3645, 3884, 4855, 4860, 5826, 5832, 7290, 7768, 8739, 9710, 9720, 11652, 14565, 14580, 17478, 19420, 23304, 26217, 29130, 29160, 34956, 38840, 43695, 52434, 58260, 69912, 78651, 87390, 104868, 116520, 131085, 157302, 174780, 209736, 235953, 262170, 314604, 349560, 393255, 471906, 524340, 629208, 707859, 786510, 943812, 1048680, 1179765, 1415718, 1573020, 1887624, 2359530, 2831436, 3146040, 3539295, 4719060, 5662872, 7078590, 9438120, 14157180, 28314360]

約数ペア:

[(1, 28314360), (2, 14157180), (3, 9438120), (4, 7078590), (5, 5662872), (6, 4719060), (8, 3539295), (9, 3146040), (10, 2831436), (12, 2359530), (15, 1887624), (18, 1573020), (20, 1415718), (24, 1179765), (27, 1048680), (30, 943812), (36, 786510), (40, 707859), (45, 629208), (54, 524340), (60, 471906), (72, 393255), (81, 349560), (90, 314604), (108, 262170), (120, 235953), (135, 209736), (162, 174780), (180, 157302), (216, 131085), (243, 116520), (270, 104868), (324, 87390), (360, 78651), (405, 69912), (486, 58260), (540, 52434), (648, 43695), (729, 38840), (810, 34956), (971, 29160), (972, 29130), (1080, 26217), (1215, 23304), (1458, 19420), (1620, 17478), (1942, 14580), (1944, 14565), (2430, 11652), (2913, 9720), (2916, 9710), (3240, 8739), (3645, 7768), (3884, 7290), (4855, 5832), (4860, 5826)]