28674465

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 18810975

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 457, 705, 1335, 1371, 2285, 4183, 6855, 12549, 20915, 21479, 40673, 62745, 64437, 107395, 122019, 203365, 322185, 610095, 1911631, 5734893, 9558155, 28674465]

約数ペア:

[(1, 28674465), (3, 9558155), (5, 5734893), (15, 1911631), (47, 610095), (89, 322185), (141, 203365), (235, 122019), (267, 107395), (445, 64437), (457, 62745), (705, 40673), (1335, 21479), (1371, 20915), (2285, 12549), (4183, 6855)]