28807776

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4388

約数の個数: 72

約数和(自身を含む): 85503600

約数和(自身を除く): 56695824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 4349, 6624, 8698, 13047, 17396, 26094, 34792, 39141, 52188, 69584, 78282, 100027, 104376, 139168, 156564, 200054, 208752, 300081, 313128, 400108, 417504, 600162, 626256, 800216, 900243, 1200324, 1252512, 1600432, 1800486, 2400648, 3200864, 3600972, 4801296, 7201944, 9602592, 14403888, 28807776]

約数ペア:

[(1, 28807776), (2, 14403888), (3, 9602592), (4, 7201944), (6, 4801296), (8, 3600972), (9, 3200864), (12, 2400648), (16, 1800486), (18, 1600432), (23, 1252512), (24, 1200324), (32, 900243), (36, 800216), (46, 626256), (48, 600162), (69, 417504), (72, 400108), (92, 313128), (96, 300081), (138, 208752), (144, 200054), (184, 156564), (207, 139168), (276, 104376), (288, 100027), (368, 78282), (414, 69584), (552, 52188), (736, 39141), (828, 34792), (1104, 26094), (1656, 17396), (2208, 13047), (3312, 8698), (4349, 6624)]