28134036

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 108

約数和(自身を含む): 84963060

約数和(自身を除く): 56829024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 369, 389, 441, 492, 574, 588, 738, 778, 861, 882, 1148, 1167, 1476, 1556, 1722, 1764, 2009, 2334, 2583, 2723, 3444, 3501, 4018, 4668, 5166, 5446, 6027, 7002, 8036, 8169, 10332, 10892, 12054, 14004, 15949, 16338, 18081, 19061, 24108, 24507, 31898, 32676, 36162, 38122, 47847, 49014, 57183, 63796, 72324, 76244, 95694, 98028, 111643, 114366, 143541, 171549, 191388, 223286, 228732, 287082, 334929, 343098, 446572, 574164, 669858, 686196, 781501, 1004787, 1339716, 1563002, 2009574, 2344503, 3126004, 4019148, 4689006, 7033509, 9378012, 14067018, 28134036]

約数ペア:

[(1, 28134036), (2, 14067018), (3, 9378012), (4, 7033509), (6, 4689006), (7, 4019148), (9, 3126004), (12, 2344503), (14, 2009574), (18, 1563002), (21, 1339716), (28, 1004787), (36, 781501), (41, 686196), (42, 669858), (49, 574164), (63, 446572), (82, 343098), (84, 334929), (98, 287082), (123, 228732), (126, 223286), (147, 191388), (164, 171549), (196, 143541), (246, 114366), (252, 111643), (287, 98028), (294, 95694), (369, 76244), (389, 72324), (441, 63796), (492, 57183), (574, 49014), (588, 47847), (738, 38122), (778, 36162), (861, 32676), (882, 31898), (1148, 24507), (1167, 24108), (1476, 19061), (1556, 18081), (1722, 16338), (1764, 15949), (2009, 14004), (2334, 12054), (2583, 10892), (2723, 10332), (3444, 8169), (3501, 8036), (4018, 7002), (4668, 6027), (5166, 5446)]