28155276

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 60

約数和(自身を含む): 74759608

約数和(自身を除く): 46604332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1297, 1809, 2412, 2594, 3618, 3891, 5188, 5427, 7236, 7782, 10854, 11673, 15564, 21708, 23346, 35019, 46692, 70038, 86899, 105057, 140076, 173798, 210114, 260697, 347596, 420228, 521394, 782091, 1042788, 1564182, 2346273, 3128364, 4692546, 7038819, 9385092, 14077638, 28155276]

約数ペア:

[(1, 28155276), (2, 14077638), (3, 9385092), (4, 7038819), (6, 4692546), (9, 3128364), (12, 2346273), (18, 1564182), (27, 1042788), (36, 782091), (54, 521394), (67, 420228), (81, 347596), (108, 260697), (134, 210114), (162, 173798), (201, 140076), (268, 105057), (324, 86899), (402, 70038), (603, 46692), (804, 35019), (1206, 23346), (1297, 21708), (1809, 15564), (2412, 11673), (2594, 10854), (3618, 7782), (3891, 7236), (5188, 5427)]