28687806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 48139074

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 59, 63, 102, 118, 119, 126, 153, 177, 227, 238, 306, 354, 357, 413, 454, 531, 681, 714, 826, 1003, 1062, 1071, 1239, 1362, 1589, 2006, 2043, 2142, 2478, 3009, 3178, 3717, 3859, 4086, 4767, 6018, 7021, 7434, 7718, 9027, 9534, 11577, 13393, 14042, 14301, 18054, 21063, 23154, 26786, 27013, 28602, 34731, 40179, 42126, 54026, 63189, 69462, 80358, 81039, 93751, 120537, 126378, 162078, 187502, 227681, 241074, 243117, 281253, 455362, 486234, 562506, 683043, 843759, 1366086, 1593767, 1687518, 2049129, 3187534, 4098258, 4781301, 9562602, 14343903, 28687806]

約数ペア:

[(1, 28687806), (2, 14343903), (3, 9562602), (6, 4781301), (7, 4098258), (9, 3187534), (14, 2049129), (17, 1687518), (18, 1593767), (21, 1366086), (34, 843759), (42, 683043), (51, 562506), (59, 486234), (63, 455362), (102, 281253), (118, 243117), (119, 241074), (126, 227681), (153, 187502), (177, 162078), (227, 126378), (238, 120537), (306, 93751), (354, 81039), (357, 80358), (413, 69462), (454, 63189), (531, 54026), (681, 42126), (714, 40179), (826, 34731), (1003, 28602), (1062, 27013), (1071, 26786), (1239, 23154), (1362, 21063), (1589, 18054), (2006, 14301), (2043, 14042), (2142, 13393), (2478, 11577), (3009, 9534), (3178, 9027), (3717, 7718), (3859, 7434), (4086, 7021), (4767, 6018)]