28403130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4411

約数の個数: 64

約数和(自身を含む): 80437248

約数和(自身を除く): 52034118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 4363, 6510, 8726, 13089, 21815, 26178, 30541, 43630, 61082, 65445, 91623, 130890, 135253, 152705, 183246, 270506, 305410, 405759, 458115, 676265, 811518, 916230, 946771, 1352530, 1893542, 2028795, 2840313, 4057590, 4733855, 5680626, 9467710, 14201565, 28403130]

約数ペア:

[(1, 28403130), (2, 14201565), (3, 9467710), (5, 5680626), (6, 4733855), (7, 4057590), (10, 2840313), (14, 2028795), (15, 1893542), (21, 1352530), (30, 946771), (31, 916230), (35, 811518), (42, 676265), (62, 458115), (70, 405759), (93, 305410), (105, 270506), (155, 183246), (186, 152705), (210, 135253), (217, 130890), (310, 91623), (434, 65445), (465, 61082), (651, 43630), (930, 30541), (1085, 26178), (1302, 21815), (2170, 13089), (3255, 8726), (4363, 6510)]