28745136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28538

約数の個数: 60

約数和(自身を含む): 91942032

約数和(自身を除く): 63196896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 28517, 57034, 85551, 114068, 171102, 199619, 228136, 256653, 342204, 399238, 456272, 513306, 598857, 684408, 798476, 1026612, 1197714, 1368816, 1596952, 1796571, 2053224, 2395428, 3193904, 3593142, 4106448, 4790856, 7186284, 9581712, 14372568, 28745136]

約数ペア:

[(1, 28745136), (2, 14372568), (3, 9581712), (4, 7186284), (6, 4790856), (7, 4106448), (8, 3593142), (9, 3193904), (12, 2395428), (14, 2053224), (16, 1796571), (18, 1596952), (21, 1368816), (24, 1197714), (28, 1026612), (36, 798476), (42, 684408), (48, 598857), (56, 513306), (63, 456272), (72, 399238), (84, 342204), (112, 256653), (126, 228136), (144, 199619), (168, 171102), (252, 114068), (336, 85551), (504, 57034), (1008, 28517)]