28513560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10368

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 60754920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10331, 20662, 30993, 41324, 51655, 61986, 82648, 103310, 123972, 154965, 206620, 237613, 247944, 309930, 413240, 475226, 619860, 712839, 950452, 1188065, 1239720, 1425678, 1900904, 2376130, 2851356, 3564195, 4752260, 5702712, 7128390, 9504520, 14256780, 28513560]

約数ペア:

[(1, 28513560), (2, 14256780), (3, 9504520), (4, 7128390), (5, 5702712), (6, 4752260), (8, 3564195), (10, 2851356), (12, 2376130), (15, 1900904), (20, 1425678), (23, 1239720), (24, 1188065), (30, 950452), (40, 712839), (46, 619860), (60, 475226), (69, 413240), (92, 309930), (115, 247944), (120, 237613), (138, 206620), (184, 154965), (230, 123972), (276, 103310), (345, 82648), (460, 61986), (552, 51655), (690, 41324), (920, 30993), (1380, 20662), (2760, 10331)]