28770256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 62503812

約数和(自身を除く): 33733556

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 293, 304, 323, 361, 586, 646, 722, 1172, 1292, 1444, 2344, 2584, 2888, 4688, 4981, 5168, 5567, 5776, 6137, 9962, 11134, 12274, 19924, 22268, 24548, 39848, 44536, 49096, 79696, 89072, 94639, 98192, 105773, 189278, 211546, 378556, 423092, 757112, 846184, 1514224, 1692368, 1798141, 3596282, 7192564, 14385128, 28770256]

約数ペア:

[(1, 28770256), (2, 14385128), (4, 7192564), (8, 3596282), (16, 1798141), (17, 1692368), (19, 1514224), (34, 846184), (38, 757112), (68, 423092), (76, 378556), (136, 211546), (152, 189278), (272, 105773), (293, 98192), (304, 94639), (323, 89072), (361, 79696), (586, 49096), (646, 44536), (722, 39848), (1172, 24548), (1292, 22268), (1444, 19924), (2344, 12274), (2584, 11134), (2888, 9962), (4688, 6137), (4981, 5776), (5168, 5567)]