28773570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 79462656

約数和(自身を除く): 50689086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 757, 905, 1086, 1267, 1514, 1810, 2271, 2534, 2715, 3785, 3801, 4542, 5299, 5430, 6335, 7570, 7602, 10598, 11355, 12670, 15897, 19005, 22710, 26495, 31794, 38010, 52990, 79485, 137017, 158970, 274034, 411051, 685085, 822102, 959119, 1370170, 1918238, 2055255, 2877357, 4110510, 4795595, 5754714, 9591190, 14386785, 28773570]

約数ペア:

[(1, 28773570), (2, 14386785), (3, 9591190), (5, 5754714), (6, 4795595), (7, 4110510), (10, 2877357), (14, 2055255), (15, 1918238), (21, 1370170), (30, 959119), (35, 822102), (42, 685085), (70, 411051), (105, 274034), (181, 158970), (210, 137017), (362, 79485), (543, 52990), (757, 38010), (905, 31794), (1086, 26495), (1267, 22710), (1514, 19005), (1810, 15897), (2271, 12670), (2534, 11355), (2715, 10598), (3785, 7602), (3801, 7570), (4542, 6335), (5299, 5430)]