28906332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 84145152

約数和(自身を除く): 55238820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 182, 206, 257, 273, 309, 364, 412, 514, 546, 618, 721, 771, 1028, 1092, 1236, 1339, 1442, 1542, 1799, 2163, 2678, 2884, 3084, 3341, 3598, 4017, 4326, 5356, 5397, 6682, 7196, 8034, 8652, 9373, 10023, 10794, 13364, 16068, 18746, 20046, 21588, 23387, 26471, 28119, 37492, 40092, 46774, 52942, 56238, 70161, 79413, 93548, 105884, 112476, 140322, 158826, 185297, 280644, 317652, 344123, 370594, 555891, 688246, 741188, 1032369, 1111782, 1376492, 2064738, 2223564, 2408861, 4129476, 4817722, 7226583, 9635444, 14453166, 28906332]

約数ペア:

[(1, 28906332), (2, 14453166), (3, 9635444), (4, 7226583), (6, 4817722), (7, 4129476), (12, 2408861), (13, 2223564), (14, 2064738), (21, 1376492), (26, 1111782), (28, 1032369), (39, 741188), (42, 688246), (52, 555891), (78, 370594), (84, 344123), (91, 317652), (103, 280644), (156, 185297), (182, 158826), (206, 140322), (257, 112476), (273, 105884), (309, 93548), (364, 79413), (412, 70161), (514, 56238), (546, 52942), (618, 46774), (721, 40092), (771, 37492), (1028, 28119), (1092, 26471), (1236, 23387), (1339, 21588), (1442, 20046), (1542, 18746), (1799, 16068), (2163, 13364), (2678, 10794), (2884, 10023), (3084, 9373), (3341, 8652), (3598, 8034), (4017, 7196), (4326, 6682), (5356, 5397)]