28050880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 78601824

約数和(自身を除く): 50550944

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 613, 704, 715, 832, 880, 1040, 1144, 1226, 1430, 1760, 2080, 2288, 2452, 2860, 3065, 3520, 4160, 4576, 4904, 5720, 6130, 6743, 7969, 9152, 9808, 11440, 12260, 13486, 15938, 19616, 22880, 24520, 26972, 31876, 33715, 39232, 39845, 45760, 49040, 53944, 63752, 67430, 79690, 87659, 98080, 107888, 127504, 134860, 159380, 175318, 196160, 215776, 255008, 269720, 318760, 350636, 431552, 438295, 510016, 539440, 637520, 701272, 876590, 1078880, 1275040, 1402544, 1753180, 2157760, 2550080, 2805088, 3506360, 5610176, 7012720, 14025440, 28050880]

約数ペア:

[(1, 28050880), (2, 14025440), (4, 7012720), (5, 5610176), (8, 3506360), (10, 2805088), (11, 2550080), (13, 2157760), (16, 1753180), (20, 1402544), (22, 1275040), (26, 1078880), (32, 876590), (40, 701272), (44, 637520), (52, 539440), (55, 510016), (64, 438295), (65, 431552), (80, 350636), (88, 318760), (104, 269720), (110, 255008), (130, 215776), (143, 196160), (160, 175318), (176, 159380), (208, 134860), (220, 127504), (260, 107888), (286, 98080), (320, 87659), (352, 79690), (416, 67430), (440, 63752), (520, 53944), (572, 49040), (613, 45760), (704, 39845), (715, 39232), (832, 33715), (880, 31876), (1040, 26972), (1144, 24520), (1226, 22880), (1430, 19616), (1760, 15938), (2080, 13486), (2288, 12260), (2452, 11440), (2860, 9808), (3065, 9152), (3520, 7969), (4160, 6743), (4576, 6130), (4904, 5720)]