28507476

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 40681644

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 197, 372, 389, 394, 591, 778, 788, 1167, 1182, 1556, 2334, 2364, 4668, 6107, 12059, 12214, 18321, 24118, 24428, 36177, 36642, 48236, 72354, 73284, 76633, 144708, 153266, 229899, 306532, 459798, 919596, 2375623, 4751246, 7126869, 9502492, 14253738, 28507476]

約数ペア:

[(1, 28507476), (2, 14253738), (3, 9502492), (4, 7126869), (6, 4751246), (12, 2375623), (31, 919596), (62, 459798), (93, 306532), (124, 229899), (186, 153266), (197, 144708), (372, 76633), (389, 73284), (394, 72354), (591, 48236), (778, 36642), (788, 36177), (1167, 24428), (1182, 24118), (1556, 18321), (2334, 12214), (2364, 12059), (4668, 6107)]