28153008

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 88150608

約数和(自身を除く): 59997600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 557, 624, 648, 702, 936, 972, 1053, 1114, 1296, 1404, 1671, 1872, 1944, 2106, 2228, 2808, 3159, 3342, 3888, 4212, 4456, 5013, 5616, 6318, 6684, 7241, 8424, 8912, 10026, 12636, 13368, 14482, 15039, 16848, 20052, 21723, 25272, 26736, 28964, 30078, 40104, 43446, 45117, 50544, 57928, 60156, 65169, 80208, 86892, 90234, 115856, 120312, 130338, 135351, 173784, 180468, 195507, 240624, 260676, 270702, 347568, 360936, 391014, 521352, 541404, 586521, 721872, 782028, 1042704, 1082808, 1173042, 1564056, 1759563, 2165616, 2346084, 3128112, 3519126, 4692168, 7038252, 9384336, 14076504, 28153008]

約数ペア:

[(1, 28153008), (2, 14076504), (3, 9384336), (4, 7038252), (6, 4692168), (8, 3519126), (9, 3128112), (12, 2346084), (13, 2165616), (16, 1759563), (18, 1564056), (24, 1173042), (26, 1082808), (27, 1042704), (36, 782028), (39, 721872), (48, 586521), (52, 541404), (54, 521352), (72, 391014), (78, 360936), (81, 347568), (104, 270702), (108, 260676), (117, 240624), (144, 195507), (156, 180468), (162, 173784), (208, 135351), (216, 130338), (234, 120312), (243, 115856), (312, 90234), (324, 86892), (351, 80208), (432, 65169), (468, 60156), (486, 57928), (557, 50544), (624, 45117), (648, 43446), (702, 40104), (936, 30078), (972, 28964), (1053, 26736), (1114, 25272), (1296, 21723), (1404, 20052), (1671, 16848), (1872, 15039), (1944, 14482), (2106, 13368), (2228, 12636), (2808, 10026), (3159, 8912), (3342, 8424), (3888, 7241), (4212, 6684), (4456, 6318), (5013, 5616)]