28033038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 68177928

約数和(自身を除く): 40144890

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 121, 122, 183, 198, 211, 242, 363, 366, 422, 549, 633, 671, 726, 1089, 1098, 1266, 1342, 1899, 2013, 2178, 2321, 3798, 4026, 4642, 6039, 6963, 7381, 12078, 12871, 13926, 14762, 20889, 22143, 25531, 25742, 38613, 41778, 44286, 51062, 66429, 76593, 77226, 115839, 132858, 141581, 153186, 229779, 231678, 283162, 424743, 459558, 849486, 1274229, 1557391, 2548458, 3114782, 4672173, 9344346, 14016519, 28033038]

約数ペア:

[(1, 28033038), (2, 14016519), (3, 9344346), (6, 4672173), (9, 3114782), (11, 2548458), (18, 1557391), (22, 1274229), (33, 849486), (61, 459558), (66, 424743), (99, 283162), (121, 231678), (122, 229779), (183, 153186), (198, 141581), (211, 132858), (242, 115839), (363, 77226), (366, 76593), (422, 66429), (549, 51062), (633, 44286), (671, 41778), (726, 38613), (1089, 25742), (1098, 25531), (1266, 22143), (1342, 20889), (1899, 14762), (2013, 13926), (2178, 12871), (2321, 12078), (3798, 7381), (4026, 6963), (4642, 6039)]