28457136

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3503

約数の個数: 80

約数和(自身を含む): 86006400

約数和(自身を除く): 57549264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 3467, 4104, 6934, 8208, 10401, 13868, 20802, 27736, 31203, 41604, 55472, 62406, 65873, 83208, 93609, 124812, 131746, 166416, 187218, 197619, 249624, 263492, 374436, 395238, 499248, 526984, 592857, 748872, 790476, 1053968, 1185714, 1497744, 1580952, 1778571, 2371428, 3161904, 3557142, 4742856, 7114284, 9485712, 14228568, 28457136]

約数ペア:

[(1, 28457136), (2, 14228568), (3, 9485712), (4, 7114284), (6, 4742856), (8, 3557142), (9, 3161904), (12, 2371428), (16, 1778571), (18, 1580952), (19, 1497744), (24, 1185714), (27, 1053968), (36, 790476), (38, 748872), (48, 592857), (54, 526984), (57, 499248), (72, 395238), (76, 374436), (108, 263492), (114, 249624), (144, 197619), (152, 187218), (171, 166416), (216, 131746), (228, 124812), (304, 93609), (342, 83208), (432, 65873), (456, 62406), (513, 55472), (684, 41604), (912, 31203), (1026, 27736), (1368, 20802), (2052, 13868), (2736, 10401), (3467, 8208), (4104, 6934)]