28276030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 25285058

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 1721, 3286, 3442, 8215, 8605, 16430, 17210, 53351, 91213, 106702, 182426, 266755, 456065, 533510, 912130, 2827603, 5655206, 14138015, 28276030]

約数ペア:

[(1, 28276030), (2, 14138015), (5, 5655206), (10, 2827603), (31, 912130), (53, 533510), (62, 456065), (106, 266755), (155, 182426), (265, 106702), (310, 91213), (530, 53351), (1643, 17210), (1721, 16430), (3286, 8605), (3442, 8215)]