28806228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 108

約数和(自身を含む): 84963060

約数和(自身を除く): 56156832

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 187, 198, 204, 242, 306, 363, 374, 389, 396, 484, 561, 612, 726, 748, 778, 1089, 1122, 1167, 1452, 1556, 1683, 2057, 2178, 2244, 2334, 3366, 3501, 4114, 4279, 4356, 4668, 6171, 6613, 6732, 7002, 8228, 8558, 12342, 12837, 13226, 14004, 17116, 18513, 19839, 24684, 25674, 26452, 37026, 38511, 39678, 47069, 51348, 59517, 72743, 74052, 77022, 79356, 94138, 119034, 141207, 145486, 154044, 188276, 218229, 238068, 282414, 290972, 423621, 436458, 564828, 654687, 800173, 847242, 872916, 1309374, 1600346, 1694484, 2400519, 2618748, 3200692, 4801038, 7201557, 9602076, 14403114, 28806228]

約数ペア:

[(1, 28806228), (2, 14403114), (3, 9602076), (4, 7201557), (6, 4801038), (9, 3200692), (11, 2618748), (12, 2400519), (17, 1694484), (18, 1600346), (22, 1309374), (33, 872916), (34, 847242), (36, 800173), (44, 654687), (51, 564828), (66, 436458), (68, 423621), (99, 290972), (102, 282414), (121, 238068), (132, 218229), (153, 188276), (187, 154044), (198, 145486), (204, 141207), (242, 119034), (306, 94138), (363, 79356), (374, 77022), (389, 74052), (396, 72743), (484, 59517), (561, 51348), (612, 47069), (726, 39678), (748, 38511), (778, 37026), (1089, 26452), (1122, 25674), (1167, 24684), (1452, 19839), (1556, 18513), (1683, 17116), (2057, 14004), (2178, 13226), (2244, 12837), (2334, 12342), (3366, 8558), (3501, 8228), (4114, 7002), (4279, 6732), (4356, 6613), (4668, 6171)]