28027356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 83381760

約数和(自身を除く): 55354404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1033, 1292, 1428, 1596, 1938, 2066, 2261, 3099, 3876, 4132, 4522, 6198, 6783, 7231, 9044, 12396, 13566, 14462, 17561, 19627, 21693, 27132, 28924, 35122, 39254, 43386, 52683, 58881, 70244, 78508, 86772, 105366, 117762, 122927, 137389, 210732, 235524, 245854, 274778, 333659, 368781, 412167, 491708, 549556, 667318, 737562, 824334, 1000977, 1334636, 1475124, 1648668, 2001954, 2335613, 4003908, 4671226, 7006839, 9342452, 14013678, 28027356]

約数ペア:

[(1, 28027356), (2, 14013678), (3, 9342452), (4, 7006839), (6, 4671226), (7, 4003908), (12, 2335613), (14, 2001954), (17, 1648668), (19, 1475124), (21, 1334636), (28, 1000977), (34, 824334), (38, 737562), (42, 667318), (51, 549556), (57, 491708), (68, 412167), (76, 368781), (84, 333659), (102, 274778), (114, 245854), (119, 235524), (133, 210732), (204, 137389), (228, 122927), (238, 117762), (266, 105366), (323, 86772), (357, 78508), (399, 70244), (476, 58881), (532, 52683), (646, 43386), (714, 39254), (798, 35122), (969, 28924), (1033, 27132), (1292, 21693), (1428, 19627), (1596, 17561), (1938, 14462), (2066, 13566), (2261, 12396), (3099, 9044), (3876, 7231), (4132, 6783), (4522, 6198)]