28120584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 75081600

約数和(自身を除く): 46961016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 408, 439, 471, 628, 878, 942, 1256, 1317, 1756, 1884, 2634, 2669, 3512, 3768, 5268, 5338, 7463, 8007, 10536, 10676, 14926, 16014, 21352, 22389, 29852, 32028, 44778, 59704, 64056, 68923, 89556, 137846, 179112, 206769, 275692, 413538, 551384, 827076, 1171691, 1654152, 2343382, 3515073, 4686764, 7030146, 9373528, 14060292, 28120584]

約数ペア:

[(1, 28120584), (2, 14060292), (3, 9373528), (4, 7030146), (6, 4686764), (8, 3515073), (12, 2343382), (17, 1654152), (24, 1171691), (34, 827076), (51, 551384), (68, 413538), (102, 275692), (136, 206769), (157, 179112), (204, 137846), (314, 89556), (408, 68923), (439, 64056), (471, 59704), (628, 44778), (878, 32028), (942, 29852), (1256, 22389), (1317, 21352), (1756, 16014), (1884, 14926), (2634, 10676), (2669, 10536), (3512, 8007), (3768, 7463), (5268, 5338)]