28702978110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13866173}}^1$

素因数の和:13866209

約数の個数: 48

約数和(自身を含む): 77872433184

約数和(自身を除く): 49169455074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13866173, 27732346, 41598519, 69330865, 83197038, 124795557, 138661730, 207992595, 249591114, 318921979, 415985190, 623977785, 637843958, 956765937, 1247955570, 1594609895, 1913531874, 2870297811, 3189219790, 4783829685, 5740595622, 9567659370, 14351489055, 28702978110]

約数ペア:

[(1, 28702978110), (2, 14351489055), (3, 9567659370), (5, 5740595622), (6, 4783829685), (9, 3189219790), (10, 2870297811), (15, 1913531874), (18, 1594609895), (23, 1247955570), (30, 956765937), (45, 637843958), (46, 623977785), (69, 415985190), (90, 318921979), (115, 249591114), (138, 207992595), (207, 138661730), (230, 124795557), (345, 83197038), (414, 69330865), (690, 41598519), (1035, 27732346), (2070, 13866173)]