28012460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10566

約数の個数: 48

約数和(自身を含む): 70775040

約数和(自身を除く): 42762580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10531, 21062, 42124, 52655, 73717, 105310, 147434, 200089, 210620, 294868, 368585, 400178, 737170, 800356, 1000445, 1400623, 1474340, 2000890, 2801246, 4001780, 5602492, 7003115, 14006230, 28012460]

約数ペア:

[(1, 28012460), (2, 14006230), (4, 7003115), (5, 5602492), (7, 4001780), (10, 2801246), (14, 2000890), (19, 1474340), (20, 1400623), (28, 1000445), (35, 800356), (38, 737170), (70, 400178), (76, 368585), (95, 294868), (133, 210620), (140, 200089), (190, 147434), (266, 105310), (380, 73717), (532, 52655), (665, 42124), (1330, 21062), (2660, 10531)]