28981110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 42723978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 103, 113, 166, 206, 226, 249, 309, 339, 415, 498, 515, 565, 618, 678, 830, 1030, 1130, 1245, 1545, 1695, 2490, 3090, 3390, 8549, 9379, 11639, 17098, 18758, 23278, 25647, 28137, 34917, 42745, 46895, 51294, 56274, 58195, 69834, 85490, 93790, 116390, 128235, 140685, 174585, 256470, 281370, 349170, 966037, 1932074, 2898111, 4830185, 5796222, 9660370, 14490555, 28981110]

約数ペア:

[(1, 28981110), (2, 14490555), (3, 9660370), (5, 5796222), (6, 4830185), (10, 2898111), (15, 1932074), (30, 966037), (83, 349170), (103, 281370), (113, 256470), (166, 174585), (206, 140685), (226, 128235), (249, 116390), (309, 93790), (339, 85490), (415, 69834), (498, 58195), (515, 56274), (565, 51294), (618, 46895), (678, 42745), (830, 34917), (1030, 28137), (1130, 25647), (1245, 23278), (1545, 18758), (1695, 17098), (2490, 11639), (3090, 9379), (3390, 8549)]