28145160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 93988440

約数和(自身を除く): 65843280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2113, 2220, 2664, 3330, 4226, 4440, 6339, 6660, 8452, 10565, 12678, 13320, 16904, 19017, 21130, 25356, 31695, 38034, 42260, 50712, 63390, 76068, 78181, 84520, 95085, 126780, 152136, 156362, 190170, 234543, 253560, 312724, 380340, 390905, 469086, 625448, 703629, 760680, 781810, 938172, 1172715, 1407258, 1563620, 1876344, 2345430, 2814516, 3127240, 3518145, 4690860, 5629032, 7036290, 9381720, 14072580, 28145160]

約数ペア:

[(1, 28145160), (2, 14072580), (3, 9381720), (4, 7036290), (5, 5629032), (6, 4690860), (8, 3518145), (9, 3127240), (10, 2814516), (12, 2345430), (15, 1876344), (18, 1563620), (20, 1407258), (24, 1172715), (30, 938172), (36, 781810), (37, 760680), (40, 703629), (45, 625448), (60, 469086), (72, 390905), (74, 380340), (90, 312724), (111, 253560), (120, 234543), (148, 190170), (180, 156362), (185, 152136), (222, 126780), (296, 95085), (333, 84520), (360, 78181), (370, 76068), (444, 63390), (555, 50712), (666, 42260), (740, 38034), (888, 31695), (1110, 25356), (1332, 21130), (1480, 19017), (1665, 16904), (2113, 13320), (2220, 12678), (2664, 10565), (3330, 8452), (4226, 6660), (4440, 6339)]