28470810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 42653670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 79, 82, 123, 158, 205, 237, 246, 293, 395, 410, 474, 586, 615, 790, 879, 1185, 1230, 1465, 1758, 2370, 2930, 3239, 4395, 6478, 8790, 9717, 12013, 16195, 19434, 23147, 24026, 32390, 36039, 46294, 48585, 60065, 69441, 72078, 97170, 115735, 120130, 138882, 180195, 231470, 347205, 360390, 694410, 949027, 1898054, 2847081, 4745135, 5694162, 9490270, 14235405, 28470810]

約数ペア:

[(1, 28470810), (2, 14235405), (3, 9490270), (5, 5694162), (6, 4745135), (10, 2847081), (15, 1898054), (30, 949027), (41, 694410), (79, 360390), (82, 347205), (123, 231470), (158, 180195), (205, 138882), (237, 120130), (246, 115735), (293, 97170), (395, 72078), (410, 69441), (474, 60065), (586, 48585), (615, 46294), (790, 36039), (879, 32390), (1185, 24026), (1230, 23147), (1465, 19434), (1758, 16195), (2370, 12013), (2930, 9717), (3239, 8790), (4395, 6478)]