28270512

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2159

約数の個数: 80

約数和(自身を含む): 83804160

約数和(自身を除く): 55533648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2111, 2232, 3348, 4222, 4464, 6333, 6696, 8444, 12666, 13392, 16888, 18999, 25332, 33776, 37998, 50664, 56997, 65441, 75996, 101328, 113994, 130882, 151992, 196323, 227988, 261764, 303984, 392646, 455976, 523528, 588969, 785292, 911952, 1047056, 1177938, 1570584, 1766907, 2355876, 3141168, 3533814, 4711752, 7067628, 9423504, 14135256, 28270512]

約数ペア:

[(1, 28270512), (2, 14135256), (3, 9423504), (4, 7067628), (6, 4711752), (8, 3533814), (9, 3141168), (12, 2355876), (16, 1766907), (18, 1570584), (24, 1177938), (27, 1047056), (31, 911952), (36, 785292), (48, 588969), (54, 523528), (62, 455976), (72, 392646), (93, 303984), (108, 261764), (124, 227988), (144, 196323), (186, 151992), (216, 130882), (248, 113994), (279, 101328), (372, 75996), (432, 65441), (496, 56997), (558, 50664), (744, 37998), (837, 33776), (1116, 25332), (1488, 18999), (1674, 16888), (2111, 13392), (2232, 12666), (3348, 8444), (4222, 6696), (4464, 6333)]