28296970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 56201040

約数和(自身を除く): 27904070

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5309, 5330, 10618, 26545, 53090, 69017, 138034, 217669, 345085, 435338, 690170, 1088345, 2176690, 2829697, 5659394, 14148485, 28296970]

約数ペア:

[(1, 28296970), (2, 14148485), (5, 5659394), (10, 2829697), (13, 2176690), (26, 1088345), (41, 690170), (65, 435338), (82, 345085), (130, 217669), (205, 138034), (410, 69017), (533, 53090), (1066, 26545), (2665, 10618), (5309, 5330)]