28540501956

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2143

約数の個数: 120

約数和(自身を含む): 75513261824

約数和(自身を除く): 46972759868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 601, 618, 927, 1202, 1236, 1423, 1803, 1854, 2404, 2781, 2846, 3606, 3708, 4269, 5409, 5562, 5692, 7212, 8343, 8538, 10818, 11124, 12807, 16227, 16686, 17076, 21636, 25614, 32454, 33372, 38421, 48681, 51228, 61903, 64908, 76842, 97362, 115263, 123806, 146569, 153684, 185709, 194724, 230526, 247612, 293138, 371418, 439707, 461052, 557127, 586276, 742836, 855223, 879414, 1114254, 1319121, 1671381, 1710446, 1758828, 2228508, 2565669, 2638242, 3342762, 3420892, 3957363, 5014143, 5131338, 5276484, 6685524, 7697007, 7914726, 10028286, 10262676, 11872089, 15394014, 15829452, 20056572, 23091021, 23744178, 30788028, 46182042, 47488356, 69273063, 88087969, 92364084, 138546126, 176175938, 264263907, 277092252, 352351876, 528527814, 792791721, 1057055628, 1585583442, 2378375163, 3171166884, 4756750326, 7135125489, 9513500652, 14270250978, 28540501956]

約数ペア:

[(1, 28540501956), (2, 14270250978), (3, 9513500652), (4, 7135125489), (6, 4756750326), (9, 3171166884), (12, 2378375163), (18, 1585583442), (27, 1057055628), (36, 792791721), (54, 528527814), (81, 352351876), (103, 277092252), (108, 264263907), (162, 176175938), (206, 138546126), (309, 92364084), (324, 88087969), (412, 69273063), (601, 47488356), (618, 46182042), (927, 30788028), (1202, 23744178), (1236, 23091021), (1423, 20056572), (1803, 15829452), (1854, 15394014), (2404, 11872089), (2781, 10262676), (2846, 10028286), (3606, 7914726), (3708, 7697007), (4269, 6685524), (5409, 5276484), (5562, 5131338), (5692, 5014143), (7212, 3957363), (8343, 3420892), (8538, 3342762), (10818, 2638242), (11124, 2565669), (12807, 2228508), (16227, 1758828), (16686, 1710446), (17076, 1671381), (21636, 1319121), (25614, 1114254), (32454, 879414), (33372, 855223), (38421, 742836), (48681, 586276), (51228, 557127), (61903, 461052), (64908, 439707), (76842, 371418), (97362, 293138), (115263, 247612), (123806, 230526), (146569, 194724), (153684, 185709)]