28024160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10303}}^1$

素因数の和:10335

約数の個数: 48

約数和(自身を含む): 70108416

約数和(自身を除く): 42084256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 10303, 20606, 41212, 51515, 82424, 103030, 164848, 175151, 206060, 329696, 350302, 412120, 700604, 824240, 875755, 1401208, 1648480, 1751510, 2802416, 3503020, 5604832, 7006040, 14012080, 28024160]

約数ペア:

[(1, 28024160), (2, 14012080), (4, 7006040), (5, 5604832), (8, 3503020), (10, 2802416), (16, 1751510), (17, 1648480), (20, 1401208), (32, 875755), (34, 824240), (40, 700604), (68, 412120), (80, 350302), (85, 329696), (136, 206060), (160, 175151), (170, 164848), (272, 103030), (340, 82424), (544, 51515), (680, 41212), (1360, 20606), (2720, 10303)]