28086552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 84236880

約数和(自身を除く): 56150328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 666, 811, 888, 936, 962, 1332, 1443, 1622, 1924, 2433, 2664, 2886, 3244, 3848, 4329, 4866, 5772, 6488, 7299, 8658, 9732, 10543, 11544, 14598, 17316, 19464, 21086, 29196, 30007, 31629, 34632, 42172, 58392, 60014, 63258, 84344, 90021, 94887, 120028, 126516, 180042, 189774, 240056, 253032, 270063, 360084, 379548, 390091, 540126, 720168, 759096, 780182, 1080252, 1170273, 1560364, 2160504, 2340546, 3120728, 3510819, 4681092, 7021638, 9362184, 14043276, 28086552]

約数ペア:

[(1, 28086552), (2, 14043276), (3, 9362184), (4, 7021638), (6, 4681092), (8, 3510819), (9, 3120728), (12, 2340546), (13, 2160504), (18, 1560364), (24, 1170273), (26, 1080252), (36, 780182), (37, 759096), (39, 720168), (52, 540126), (72, 390091), (74, 379548), (78, 360084), (104, 270063), (111, 253032), (117, 240056), (148, 189774), (156, 180042), (222, 126516), (234, 120028), (296, 94887), (312, 90021), (333, 84344), (444, 63258), (468, 60014), (481, 58392), (666, 42172), (811, 34632), (888, 31629), (936, 30007), (962, 29196), (1332, 21086), (1443, 19464), (1622, 17316), (1924, 14598), (2433, 11544), (2664, 10543), (2886, 9732), (3244, 8658), (3848, 7299), (4329, 6488), (4866, 5772)]