28453849.000000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15289}}^1$

素因数の和:15352

約数の個数: 64

約数和(自身を含む): 352281600

約数和(自身を除く): 231559656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 15289, 30578, 45867, 61156, 91734, 107023, 122312, 183468, 214046, 321069, 366936, 428092, 642138, 718583, 856184, 1284276, 1437166, 2155749, 2568552, 2874332, 4311498, 5030081, 5748664, 8622996, 10060162, 15090243, 17245992, 20120324, 30180486, 40240648, 60360972, 120721944]

約数ペア:

[(1, 120721944), (2, 60360972), (3, 40240648), (4, 30180486), (6, 20120324), (7, 17245992), (8, 15090243), (12, 10060162), (14, 8622996), (21, 5748664), (24, 5030081), (28, 4311498), (42, 2874332), (47, 2568552), (56, 2155749), (84, 1437166), (94, 1284276), (141, 856184), (168, 718583), (188, 642138), (282, 428092), (329, 366936), (376, 321069), (564, 214046), (658, 183468), (987, 122312), (1128, 107023), (1316, 91734), (1974, 61156), (2632, 45867), (3948, 30578), (7896, 15289)]