28934280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 98035200

約数和(自身を除く): 69100920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 367, 438, 540, 584, 657, 730, 734, 876, 1080, 1095, 1101, 1314, 1460, 1468, 1752, 1835, 1971, 2190, 2202, 2628, 2920, 2936, 3285, 3303, 3670, 3942, 4380, 4404, 5256, 5505, 6570, 6606, 7340, 7884, 8760, 8808, 9855, 9909, 11010, 13140, 13212, 14680, 15768, 16515, 19710, 19818, 22020, 26280, 26424, 26791, 33030, 39420, 39636, 44040, 49545, 53582, 66060, 78840, 79272, 80373, 99090, 107164, 132120, 133955, 160746, 198180, 214328, 241119, 267910, 321492, 396360, 401865, 482238, 535820, 642984, 723357, 803730, 964476, 1071640, 1205595, 1446714, 1607460, 1928952, 2411190, 2893428, 3214920, 3616785, 4822380, 5786856, 7233570, 9644760, 14467140, 28934280]

約数ペア:

[(1, 28934280), (2, 14467140), (3, 9644760), (4, 7233570), (5, 5786856), (6, 4822380), (8, 3616785), (9, 3214920), (10, 2893428), (12, 2411190), (15, 1928952), (18, 1607460), (20, 1446714), (24, 1205595), (27, 1071640), (30, 964476), (36, 803730), (40, 723357), (45, 642984), (54, 535820), (60, 482238), (72, 401865), (73, 396360), (90, 321492), (108, 267910), (120, 241119), (135, 214328), (146, 198180), (180, 160746), (216, 133955), (219, 132120), (270, 107164), (292, 99090), (360, 80373), (365, 79272), (367, 78840), (438, 66060), (540, 53582), (584, 49545), (657, 44040), (730, 39636), (734, 39420), (876, 33030), (1080, 26791), (1095, 26424), (1101, 26280), (1314, 22020), (1460, 19818), (1468, 19710), (1752, 16515), (1835, 15768), (1971, 14680), (2190, 13212), (2202, 13140), (2628, 11010), (2920, 9909), (2936, 9855), (3285, 8808), (3303, 8760), (3670, 7884), (3942, 7340), (4380, 6606), (4404, 6570), (5256, 5505)]