28791792

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1310

約数の個数: 60

約数和(自身を含む): 81099720

約数和(自身を除く): 52307928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 1074, 1117, 1432, 1611, 2148, 2234, 2864, 3222, 3351, 4296, 4468, 6444, 6702, 8592, 8936, 10053, 12888, 13404, 17872, 20106, 25776, 26808, 40212, 53616, 80424, 160848, 199943, 399886, 599829, 799772, 1199658, 1599544, 1799487, 2399316, 3199088, 3598974, 4798632, 7197948, 9597264, 14395896, 28791792]

約数ペア:

[(1, 28791792), (2, 14395896), (3, 9597264), (4, 7197948), (6, 4798632), (8, 3598974), (9, 3199088), (12, 2399316), (16, 1799487), (18, 1599544), (24, 1199658), (36, 799772), (48, 599829), (72, 399886), (144, 199943), (179, 160848), (358, 80424), (537, 53616), (716, 40212), (1074, 26808), (1117, 25776), (1432, 20106), (1611, 17872), (2148, 13404), (2234, 12888), (2864, 10053), (3222, 8936), (3351, 8592), (4296, 6702), (4468, 6444)]