28933560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 94770000

約数和(自身を除く): 65836440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 358, 360, 449, 537, 716, 895, 898, 1074, 1347, 1432, 1611, 1790, 1796, 2148, 2245, 2685, 2694, 3222, 3580, 3592, 4041, 4296, 4490, 5370, 5388, 6444, 6735, 7160, 8055, 8082, 8980, 10740, 10776, 12888, 13470, 16110, 16164, 17960, 20205, 21480, 26940, 32220, 32328, 40410, 53880, 64440, 80371, 80820, 160742, 161640, 241113, 321484, 401855, 482226, 642968, 723339, 803710, 964452, 1205565, 1446678, 1607420, 1928904, 2411130, 2893356, 3214840, 3616695, 4822260, 5786712, 7233390, 9644520, 14466780, 28933560]

約数ペア:

[(1, 28933560), (2, 14466780), (3, 9644520), (4, 7233390), (5, 5786712), (6, 4822260), (8, 3616695), (9, 3214840), (10, 2893356), (12, 2411130), (15, 1928904), (18, 1607420), (20, 1446678), (24, 1205565), (30, 964452), (36, 803710), (40, 723339), (45, 642968), (60, 482226), (72, 401855), (90, 321484), (120, 241113), (179, 161640), (180, 160742), (358, 80820), (360, 80371), (449, 64440), (537, 53880), (716, 40410), (895, 32328), (898, 32220), (1074, 26940), (1347, 21480), (1432, 20205), (1611, 17960), (1790, 16164), (1796, 16110), (2148, 13470), (2245, 12888), (2685, 10776), (2694, 10740), (3222, 8980), (3580, 8082), (3592, 8055), (4041, 7160), (4296, 6735), (4490, 6444), (5370, 5388)]