28284648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5478

約数の個数: 64

約数和(自身を含む): 83435520

約数和(自身を除く): 55150872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 5431, 10862, 16293, 21724, 32586, 38017, 43448, 65172, 76034, 114051, 130344, 152068, 168361, 228102, 304136, 336722, 456204, 505083, 673444, 912408, 1010166, 1178527, 1346888, 2020332, 2357054, 3535581, 4040664, 4714108, 7071162, 9428216, 14142324, 28284648]

約数ペア:

[(1, 28284648), (2, 14142324), (3, 9428216), (4, 7071162), (6, 4714108), (7, 4040664), (8, 3535581), (12, 2357054), (14, 2020332), (21, 1346888), (24, 1178527), (28, 1010166), (31, 912408), (42, 673444), (56, 505083), (62, 456204), (84, 336722), (93, 304136), (124, 228102), (168, 168361), (186, 152068), (217, 130344), (248, 114051), (372, 76034), (434, 65172), (651, 43448), (744, 38017), (868, 32586), (1302, 21724), (1736, 16293), (2604, 10862), (5208, 5431)]