28218486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{265861}}^1$

素因数の和:265963

約数の個数: 96

約数和(自身を含む): 83076557760

約数和(自身を除く): 54858071220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 305, 348, 366, 435, 580, 610, 732, 870, 915, 1220, 1740, 1769, 1830, 3538, 3660, 5307, 7076, 8845, 10614, 17690, 21228, 26535, 35380, 53070, 106140, 265861, 531722, 797583, 1063444, 1329305, 1595166, 2658610, 3190332, 3987915, 5317220, 7709969, 7975830, 15419938, 15951660, 16217521, 23129907, 30839876, 32435042, 38549845, 46259814, 48652563, 64870084, 77099690, 81087605, 92519628, 97305126, 115649535, 154199380, 162175210, 194610252, 231299070, 243262815, 324350420, 462598140, 470308109, 486525630, 940616218, 973051260, 1410924327, 1881232436, 2351540545, 2821848654, 4703081090, 5643697308, 7054621635, 9406162180, 14109243270, 28218486540]

約数ペア:

[(1, 28218486540), (2, 14109243270), (3, 9406162180), (4, 7054621635), (5, 5643697308), (6, 4703081090), (10, 2821848654), (12, 2351540545), (15, 1881232436), (20, 1410924327), (29, 973051260), (30, 940616218), (58, 486525630), (60, 470308109), (61, 462598140), (87, 324350420), (116, 243262815), (122, 231299070), (145, 194610252), (174, 162175210), (183, 154199380), (244, 115649535), (290, 97305126), (305, 92519628), (348, 81087605), (366, 77099690), (435, 64870084), (580, 48652563), (610, 46259814), (732, 38549845), (870, 32435042), (915, 30839876), (1220, 23129907), (1740, 16217521), (1769, 15951660), (1830, 15419938), (3538, 7975830), (3660, 7709969), (5307, 5317220), (7076, 3987915), (8845, 3190332), (10614, 2658610), (17690, 1595166), (21228, 1329305), (26535, 1063444), (35380, 797583), (53070, 531722), (106140, 265861)]