28140732

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{8783}}^1$

素因数の和:8882

約数の個数: 36

約数和(自身を含む): 71940960

約数和(自身を除く): 43800228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 8783, 17566, 26349, 35132, 52698, 79047, 105396, 158094, 316188, 781687, 1563374, 2345061, 3126748, 4690122, 7035183, 9380244, 14070366, 28140732]

約数ペア:

[(1, 28140732), (2, 14070366), (3, 9380244), (4, 7035183), (6, 4690122), (9, 3126748), (12, 2345061), (18, 1563374), (36, 781687), (89, 316188), (178, 158094), (267, 105396), (356, 79047), (534, 52698), (801, 35132), (1068, 26349), (1602, 17566), (3204, 8783)]