28695270660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{343327}}^1$

素因数の和:343545

約数の個数: 96

約数和(自身を含む): 92286566400

約数和(自身を除く): 63591295740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 11940, 13930, 16716, 20895, 27860, 41790, 83580, 343327, 686654, 1029981, 1373308, 1716635, 2059962, 2403289, 3433270, 4119924, 4806578, 5149905, 6866540, 7209867, 9613156, 10299810, 12016445, 14419734, 20599620, 24032890, 28839468, 36049335, 48065780, 68322073, 72098670, 136644146, 144197340, 204966219, 273288292, 341610365, 409932438, 478254511, 683220730, 819864876, 956509022, 1024831095, 1366441460, 1434763533, 1913018044, 2049662190, 2391272555, 2869527066, 4099324380, 4782545110, 5739054132, 7173817665, 9565090220, 14347635330, 28695270660]

約数ペア:

[(1, 28695270660), (2, 14347635330), (3, 9565090220), (4, 7173817665), (5, 5739054132), (6, 4782545110), (7, 4099324380), (10, 2869527066), (12, 2391272555), (14, 2049662190), (15, 1913018044), (20, 1434763533), (21, 1366441460), (28, 1024831095), (30, 956509022), (35, 819864876), (42, 683220730), (60, 478254511), (70, 409932438), (84, 341610365), (105, 273288292), (140, 204966219), (199, 144197340), (210, 136644146), (398, 72098670), (420, 68322073), (597, 48065780), (796, 36049335), (995, 28839468), (1194, 24032890), (1393, 20599620), (1990, 14419734), (2388, 12016445), (2786, 10299810), (2985, 9613156), (3980, 7209867), (4179, 6866540), (5572, 5149905), (5970, 4806578), (6965, 4119924), (8358, 3433270), (11940, 2403289), (13930, 2059962), (16716, 1716635), (20895, 1373308), (27860, 1029981), (41790, 686654), (83580, 343327)]