28293174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 78833664

約数和(自身を除く): 50540490

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 546, 598, 751, 819, 897, 966, 1449, 1502, 1638, 1794, 2093, 2253, 2691, 2898, 4186, 4506, 5257, 5382, 6279, 6759, 9763, 10514, 12558, 13518, 15771, 17273, 18837, 19526, 29289, 31542, 34546, 37674, 47313, 51819, 58578, 68341, 87867, 94626, 103638, 120911, 136682, 155457, 175734, 205023, 224549, 241822, 310914, 362733, 410046, 449098, 615069, 673647, 725466, 1088199, 1230138, 1347294, 1571843, 2020941, 2176398, 3143686, 4041882, 4715529, 9431058, 14146587, 28293174]

約数ペア:

[(1, 28293174), (2, 14146587), (3, 9431058), (6, 4715529), (7, 4041882), (9, 3143686), (13, 2176398), (14, 2020941), (18, 1571843), (21, 1347294), (23, 1230138), (26, 1088199), (39, 725466), (42, 673647), (46, 615069), (63, 449098), (69, 410046), (78, 362733), (91, 310914), (117, 241822), (126, 224549), (138, 205023), (161, 175734), (182, 155457), (207, 136682), (234, 120911), (273, 103638), (299, 94626), (322, 87867), (414, 68341), (483, 58578), (546, 51819), (598, 47313), (751, 37674), (819, 34546), (897, 31542), (966, 29289), (1449, 19526), (1502, 18837), (1638, 17273), (1794, 15771), (2093, 13518), (2253, 12558), (2691, 10514), (2898, 9763), (4186, 6759), (4506, 6279), (5257, 5382)]