28597842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 82218240

約数和(自身を除く): 53620398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 79, 91, 102, 117, 119, 126, 153, 158, 169, 182, 221, 234, 237, 238, 273, 306, 338, 357, 442, 474, 507, 546, 553, 663, 711, 714, 819, 1014, 1027, 1071, 1106, 1183, 1326, 1343, 1422, 1521, 1547, 1638, 1659, 1989, 2054, 2142, 2366, 2686, 2873, 3042, 3081, 3094, 3318, 3549, 3978, 4029, 4641, 4977, 5746, 6162, 7098, 7189, 8058, 8619, 9243, 9282, 9401, 9954, 10647, 12087, 13351, 13923, 14378, 17238, 17459, 18486, 18802, 20111, 21294, 21567, 24174, 25857, 26702, 27846, 28203, 34918, 40053, 40222, 43134, 51714, 52377, 56406, 60333, 64701, 80106, 84609, 93457, 104754, 120159, 120666, 122213, 129402, 157131, 169218, 180999, 186914, 226967, 240318, 244426, 280371, 314262, 361998, 366639, 453934, 560742, 680901, 733278, 841113, 1099917, 1361802, 1588769, 1682226, 2042703, 2199834, 3177538, 4085406, 4766307, 9532614, 14298921, 28597842]

約数ペア:

[(1, 28597842), (2, 14298921), (3, 9532614), (6, 4766307), (7, 4085406), (9, 3177538), (13, 2199834), (14, 2042703), (17, 1682226), (18, 1588769), (21, 1361802), (26, 1099917), (34, 841113), (39, 733278), (42, 680901), (51, 560742), (63, 453934), (78, 366639), (79, 361998), (91, 314262), (102, 280371), (117, 244426), (119, 240318), (126, 226967), (153, 186914), (158, 180999), (169, 169218), (182, 157131), (221, 129402), (234, 122213), (237, 120666), (238, 120159), (273, 104754), (306, 93457), (338, 84609), (357, 80106), (442, 64701), (474, 60333), (507, 56406), (546, 52377), (553, 51714), (663, 43134), (711, 40222), (714, 40053), (819, 34918), (1014, 28203), (1027, 27846), (1071, 26702), (1106, 25857), (1183, 24174), (1326, 21567), (1343, 21294), (1422, 20111), (1521, 18802), (1547, 18486), (1638, 17459), (1659, 17238), (1989, 14378), (2054, 13923), (2142, 13351), (2366, 12087), (2686, 10647), (2873, 9954), (3042, 9401), (3081, 9282), (3094, 9243), (3318, 8619), (3549, 8058), (3978, 7189), (4029, 7098), (4641, 6162), (4977, 5746)]