28150077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 13321923

約数列:

[1, 3, 19, 31, 57, 89, 93, 179, 267, 537, 589, 1691, 1767, 2759, 3401, 5073, 5549, 8277, 10203, 15931, 16647, 47793, 52421, 105431, 157263, 302689, 316293, 493861, 908067, 1481583, 9383359, 28150077]

約数ペア:

[(1, 28150077), (3, 9383359), (19, 1481583), (31, 908067), (57, 493861), (89, 316293), (93, 302689), (179, 157263), (267, 105431), (537, 52421), (589, 47793), (1691, 16647), (1767, 15931), (2759, 10203), (3401, 8277), (5073, 5549)]