28277640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26183}}^1$

素因数の和:26203

約数の個数: 64

約数和(自身を含む): 94262400

約数和(自身を除く): 65984760

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26183, 52366, 78549, 104732, 130915, 157098, 209464, 235647, 261830, 314196, 392745, 471294, 523660, 628392, 706941, 785490, 942588, 1047320, 1178235, 1413882, 1570980, 1885176, 2356470, 2827764, 3141960, 3534705, 4712940, 5655528, 7069410, 9425880, 14138820, 28277640]

約数ペア:

[(1, 28277640), (2, 14138820), (3, 9425880), (4, 7069410), (5, 5655528), (6, 4712940), (8, 3534705), (9, 3141960), (10, 2827764), (12, 2356470), (15, 1885176), (18, 1570980), (20, 1413882), (24, 1178235), (27, 1047320), (30, 942588), (36, 785490), (40, 706941), (45, 628392), (54, 523660), (60, 471294), (72, 392745), (90, 314196), (108, 261830), (120, 235647), (135, 209464), (180, 157098), (216, 130915), (270, 104732), (360, 78549), (540, 52366), (1080, 26183)]