27995778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 64521600

約数和(自身を除く): 36525822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 654, 751, 981, 1502, 1962, 2071, 2253, 4142, 4506, 6213, 6759, 12426, 13518, 14269, 18639, 28538, 37278, 42807, 81859, 85614, 128421, 163718, 245577, 256842, 491154, 736731, 1473462, 1555321, 3110642, 4665963, 9331926, 13997889, 27995778]

約数ペア:

[(1, 27995778), (2, 13997889), (3, 9331926), (6, 4665963), (9, 3110642), (18, 1555321), (19, 1473462), (38, 736731), (57, 491154), (109, 256842), (114, 245577), (171, 163718), (218, 128421), (327, 85614), (342, 81859), (654, 42807), (751, 37278), (981, 28538), (1502, 18639), (1962, 14269), (2071, 13518), (2253, 12426), (4142, 6759), (4506, 6213)]