28122660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 92131200

約数和(自身を除く): 64008540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2741, 3420, 5130, 5482, 8223, 10260, 10964, 13705, 16446, 24669, 27410, 32892, 41115, 49338, 52079, 54820, 74007, 82230, 98676, 104158, 123345, 148014, 156237, 164460, 208316, 246690, 260395, 296028, 312474, 370035, 468711, 493380, 520790, 624948, 740070, 781185, 937422, 1041580, 1406133, 1480140, 1562370, 1874844, 2343555, 2812266, 3124740, 4687110, 5624532, 7030665, 9374220, 14061330, 28122660]

約数ペア:

[(1, 28122660), (2, 14061330), (3, 9374220), (4, 7030665), (5, 5624532), (6, 4687110), (9, 3124740), (10, 2812266), (12, 2343555), (15, 1874844), (18, 1562370), (19, 1480140), (20, 1406133), (27, 1041580), (30, 937422), (36, 781185), (38, 740070), (45, 624948), (54, 520790), (57, 493380), (60, 468711), (76, 370035), (90, 312474), (95, 296028), (108, 260395), (114, 246690), (135, 208316), (171, 164460), (180, 156237), (190, 148014), (228, 123345), (270, 104158), (285, 98676), (342, 82230), (380, 74007), (513, 54820), (540, 52079), (570, 49338), (684, 41115), (855, 32892), (1026, 27410), (1140, 24669), (1710, 16446), (2052, 13705), (2565, 10964), (2741, 10260), (3420, 8223), (5130, 5482)]