28614222

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 50638770

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 647, 702, 819, 1053, 1134, 1294, 1638, 1701, 1941, 2106, 2457, 3159, 3402, 3882, 4529, 4914, 5823, 6318, 7371, 8411, 9058, 11646, 13587, 14742, 16822, 17469, 22113, 25233, 27174, 34938, 40761, 44226, 50466, 52407, 58877, 75699, 81522, 104814, 117754, 122283, 151398, 157221, 176631, 227097, 244566, 314442, 353262, 366849, 454194, 529893, 681291, 733698, 1059786, 1100547, 1362582, 1589679, 2043873, 2201094, 3179358, 4087746, 4769037, 9538074, 14307111, 28614222]

約数ペア:

[(1, 28614222), (2, 14307111), (3, 9538074), (6, 4769037), (7, 4087746), (9, 3179358), (13, 2201094), (14, 2043873), (18, 1589679), (21, 1362582), (26, 1100547), (27, 1059786), (39, 733698), (42, 681291), (54, 529893), (63, 454194), (78, 366849), (81, 353262), (91, 314442), (117, 244566), (126, 227097), (162, 176631), (182, 157221), (189, 151398), (234, 122283), (243, 117754), (273, 104814), (351, 81522), (378, 75699), (486, 58877), (546, 52407), (567, 50466), (647, 44226), (702, 40761), (819, 34938), (1053, 27174), (1134, 25233), (1294, 22113), (1638, 17469), (1701, 16822), (1941, 14742), (2106, 13587), (2457, 11646), (3159, 9058), (3402, 8411), (3882, 7371), (4529, 6318), (4914, 5823)]