28539716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 25650364

約数列:

[1, 2, 4, 31, 47, 59, 62, 83, 94, 118, 124, 166, 188, 236, 332, 1457, 1829, 2573, 2773, 2914, 3658, 3901, 4897, 5146, 5546, 5828, 7316, 7802, 9794, 10292, 11092, 15604, 19588, 85963, 120931, 151807, 171926, 230159, 241862, 303614, 343852, 460318, 483724, 607228, 920636, 7134929, 14269858, 28539716]

約数ペア:

[(1, 28539716), (2, 14269858), (4, 7134929), (31, 920636), (47, 607228), (59, 483724), (62, 460318), (83, 343852), (94, 303614), (118, 241862), (124, 230159), (166, 171926), (188, 151807), (236, 120931), (332, 85963), (1457, 19588), (1829, 15604), (2573, 11092), (2773, 10292), (2914, 9794), (3658, 7802), (3901, 7316), (4897, 5828), (5146, 5546)]