28928820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 84728448

約数和(自身を除く): 55799628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 111, 148, 157, 166, 185, 222, 249, 314, 332, 370, 415, 444, 471, 498, 555, 628, 740, 785, 830, 942, 996, 1110, 1245, 1570, 1660, 1884, 2220, 2355, 2490, 3071, 3140, 4710, 4980, 5809, 6142, 9213, 9420, 11618, 12284, 13031, 15355, 17427, 18426, 23236, 26062, 29045, 30710, 34854, 36852, 39093, 46065, 52124, 58090, 61420, 65155, 69708, 78186, 87135, 92130, 116180, 130310, 156372, 174270, 184260, 195465, 260620, 348540, 390930, 482147, 781860, 964294, 1446441, 1928588, 2410735, 2892882, 4821470, 5785764, 7232205, 9642940, 14464410, 28928820]

約数ペア:

[(1, 28928820), (2, 14464410), (3, 9642940), (4, 7232205), (5, 5785764), (6, 4821470), (10, 2892882), (12, 2410735), (15, 1928588), (20, 1446441), (30, 964294), (37, 781860), (60, 482147), (74, 390930), (83, 348540), (111, 260620), (148, 195465), (157, 184260), (166, 174270), (185, 156372), (222, 130310), (249, 116180), (314, 92130), (332, 87135), (370, 78186), (415, 69708), (444, 65155), (471, 61420), (498, 58090), (555, 52124), (628, 46065), (740, 39093), (785, 36852), (830, 34854), (942, 30710), (996, 29045), (1110, 26062), (1245, 23236), (1570, 18426), (1660, 17427), (1884, 15355), (2220, 13031), (2355, 12284), (2490, 11618), (3071, 9420), (3140, 9213), (4710, 6142), (4980, 5809)]