28718388

素因数分解:

$2^2\times 3^4\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 75701472

約数和(自身を除く): 46983084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 302, 324, 453, 587, 604, 906, 1174, 1359, 1761, 1812, 2348, 2718, 3522, 4077, 5283, 5436, 7044, 8154, 10566, 12231, 15849, 16308, 21132, 24462, 31698, 47547, 48924, 63396, 88637, 95094, 177274, 190188, 265911, 354548, 531822, 797733, 1063644, 1595466, 2393199, 3190932, 4786398, 7179597, 9572796, 14359194, 28718388]

約数ペア:

[(1, 28718388), (2, 14359194), (3, 9572796), (4, 7179597), (6, 4786398), (9, 3190932), (12, 2393199), (18, 1595466), (27, 1063644), (36, 797733), (54, 531822), (81, 354548), (108, 265911), (151, 190188), (162, 177274), (302, 95094), (324, 88637), (453, 63396), (587, 48924), (604, 47547), (906, 31698), (1174, 24462), (1359, 21132), (1761, 16308), (1812, 15849), (2348, 12231), (2718, 10566), (3522, 8154), (4077, 7044), (5283, 5436)]