28477134

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 72825480

約数和(自身を除く): 44348346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 389, 441, 498, 581, 747, 778, 882, 1162, 1167, 1494, 1743, 2334, 2723, 3486, 3501, 4067, 5229, 5446, 7002, 8134, 8169, 10458, 12201, 16338, 19061, 24402, 24507, 32287, 36603, 38122, 49014, 57183, 64574, 73206, 96861, 114366, 171549, 193722, 226009, 290583, 343098, 452018, 581166, 678027, 1356054, 1582063, 2034081, 3164126, 4068162, 4746189, 9492378, 14238567, 28477134]

約数ペア:

[(1, 28477134), (2, 14238567), (3, 9492378), (6, 4746189), (7, 4068162), (9, 3164126), (14, 2034081), (18, 1582063), (21, 1356054), (42, 678027), (49, 581166), (63, 452018), (83, 343098), (98, 290583), (126, 226009), (147, 193722), (166, 171549), (249, 114366), (294, 96861), (389, 73206), (441, 64574), (498, 57183), (581, 49014), (747, 38122), (778, 36603), (882, 32287), (1162, 24507), (1167, 24402), (1494, 19061), (1743, 16338), (2334, 12201), (2723, 10458), (3486, 8169), (3501, 8134), (4067, 7002), (5229, 5446)]