28272240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4363}}^1$

素因数の和:4388

約数の個数: 100

約数和(自身を含む): 98216184

約数和(自身を除く): 69943944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4363, 6480, 8726, 13089, 17452, 21815, 26178, 34904, 39267, 43630, 52356, 65445, 69808, 78534, 87260, 104712, 117801, 130890, 157068, 174520, 196335, 209424, 235602, 261780, 314136, 349040, 353403, 392670, 471204, 523560, 589005, 628272, 706806, 785340, 942408, 1047120, 1178010, 1413612, 1570680, 1767015, 1884816, 2356020, 2827224, 3141360, 3534030, 4712040, 5654448, 7068060, 9424080, 14136120, 28272240]

約数ペア:

[(1, 28272240), (2, 14136120), (3, 9424080), (4, 7068060), (5, 5654448), (6, 4712040), (8, 3534030), (9, 3141360), (10, 2827224), (12, 2356020), (15, 1884816), (16, 1767015), (18, 1570680), (20, 1413612), (24, 1178010), (27, 1047120), (30, 942408), (36, 785340), (40, 706806), (45, 628272), (48, 589005), (54, 523560), (60, 471204), (72, 392670), (80, 353403), (81, 349040), (90, 314136), (108, 261780), (120, 235602), (135, 209424), (144, 196335), (162, 174520), (180, 157068), (216, 130890), (240, 117801), (270, 104712), (324, 87260), (360, 78534), (405, 69808), (432, 65445), (540, 52356), (648, 43630), (720, 39267), (810, 34904), (1080, 26178), (1296, 21815), (1620, 17452), (2160, 13089), (3240, 8726), (4363, 6480)]