28025438406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{1367}}^1$

素因数の和:2538

約数の個数: 128

約数和(自身を含む): 70475857920

約数和(自身を除く): 42450419514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1117, 1311, 1367, 2234, 2622, 2734, 3059, 3351, 4101, 6118, 6702, 7819, 8202, 9177, 9569, 15638, 18354, 19138, 21223, 23457, 25691, 25973, 28707, 31441, 42446, 46914, 51382, 51946, 57414, 62882, 63669, 77073, 77919, 94323, 127338, 148561, 154146, 155838, 179837, 181811, 188646, 220087, 297122, 359674, 363622, 440174, 445683, 488129, 539511, 545433, 597379, 660261, 891366, 976258, 1079022, 1090866, 1194758, 1320522, 1464387, 1526939, 1792137, 2928774, 3053878, 3416903, 3584274, 4181653, 4580817, 6833806, 8363306, 9161634, 10250709, 10688573, 12544959, 20501418, 21377146, 25089918, 29011841, 32065719, 35119597, 58023682, 64131438, 70239194, 87035523, 105358791, 174071046, 203082887, 210717582, 245837179, 406165774, 491674358, 609248661, 667272343, 737511537, 1218497322, 1334544686, 1475023074, 2001817029, 4003634058, 4670906401, 9341812802, 14012719203, 28025438406]

約数ペア:

[(1, 28025438406), (2, 14012719203), (3, 9341812802), (6, 4670906401), (7, 4003634058), (14, 2001817029), (19, 1475023074), (21, 1334544686), (23, 1218497322), (38, 737511537), (42, 667272343), (46, 609248661), (57, 491674358), (69, 406165774), (114, 245837179), (133, 210717582), (138, 203082887), (161, 174071046), (266, 105358791), (322, 87035523), (399, 70239194), (437, 64131438), (483, 58023682), (798, 35119597), (874, 32065719), (966, 29011841), (1117, 25089918), (1311, 21377146), (1367, 20501418), (2234, 12544959), (2622, 10688573), (2734, 10250709), (3059, 9161634), (3351, 8363306), (4101, 6833806), (6118, 4580817), (6702, 4181653), (7819, 3584274), (8202, 3416903), (9177, 3053878), (9569, 2928774), (15638, 1792137), (18354, 1526939), (19138, 1464387), (21223, 1320522), (23457, 1194758), (25691, 1090866), (25973, 1079022), (28707, 976258), (31441, 891366), (42446, 660261), (46914, 597379), (51382, 545433), (51946, 539511), (57414, 488129), (62882, 445683), (63669, 440174), (77073, 363622), (77919, 359674), (94323, 297122), (127338, 220087), (148561, 188646), (154146, 181811), (155838, 179837)]