28992285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 59304960

約数和(自身を除く): 30312675

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2969, 3255, 8907, 9765, 14845, 20783, 26721, 44535, 62349, 92039, 103915, 133605, 187047, 276117, 311745, 460195, 644273, 828351, 935235, 1380585, 1932819, 3221365, 4141755, 5798457, 9664095, 28992285]

約数ペア:

[(1, 28992285), (3, 9664095), (5, 5798457), (7, 4141755), (9, 3221365), (15, 1932819), (21, 1380585), (31, 935235), (35, 828351), (45, 644273), (63, 460195), (93, 311745), (105, 276117), (155, 187047), (217, 133605), (279, 103915), (315, 92039), (465, 62349), (651, 44535), (1085, 26721), (1395, 20783), (1953, 14845), (2969, 9765), (3255, 8907)]