28923090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3263

約数の個数: 64

約数和(自身を含む): 81202176

約数和(自身を除く): 52279086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 3203, 4515, 6406, 9030, 9609, 16015, 19218, 22421, 32030, 44842, 48045, 67263, 96090, 112105, 134526, 137729, 224210, 275458, 336315, 413187, 672630, 688645, 826374, 964103, 1377290, 1928206, 2065935, 2892309, 4131870, 4820515, 5784618, 9641030, 14461545, 28923090]

約数ペア:

[(1, 28923090), (2, 14461545), (3, 9641030), (5, 5784618), (6, 4820515), (7, 4131870), (10, 2892309), (14, 2065935), (15, 1928206), (21, 1377290), (30, 964103), (35, 826374), (42, 688645), (43, 672630), (70, 413187), (86, 336315), (105, 275458), (129, 224210), (210, 137729), (215, 134526), (258, 112105), (301, 96090), (430, 67263), (602, 48045), (645, 44842), (903, 32030), (1290, 22421), (1505, 19218), (1806, 16015), (3010, 9609), (3203, 9030), (4515, 6406)]