28171752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 81840000

約数和(自身を除く): 53668248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 2749, 3416, 5124, 5498, 8247, 10248, 10996, 16494, 19243, 21992, 32988, 38486, 57729, 65976, 76972, 115458, 153944, 167689, 230916, 335378, 461832, 503067, 670756, 1006134, 1173823, 1341512, 2012268, 2347646, 3521469, 4024536, 4695292, 7042938, 9390584, 14085876, 28171752]

約数ペア:

[(1, 28171752), (2, 14085876), (3, 9390584), (4, 7042938), (6, 4695292), (7, 4024536), (8, 3521469), (12, 2347646), (14, 2012268), (21, 1341512), (24, 1173823), (28, 1006134), (42, 670756), (56, 503067), (61, 461832), (84, 335378), (122, 230916), (168, 167689), (183, 153944), (244, 115458), (366, 76972), (427, 65976), (488, 57729), (732, 38486), (854, 32988), (1281, 21992), (1464, 19243), (1708, 16494), (2562, 10996), (2749, 10248), (3416, 8247), (5124, 5498)]