28888392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 79289280

約数和(自身を除く): 50400888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 1747, 2067, 2756, 3494, 4134, 5241, 5512, 6988, 8268, 10482, 13976, 16536, 20964, 22711, 41928, 45422, 68133, 90844, 92591, 136266, 181688, 185182, 272532, 277773, 370364, 545064, 555546, 740728, 1111092, 1203683, 2222184, 2407366, 3611049, 4814732, 7222098, 9629464, 14444196, 28888392]

約数ペア:

[(1, 28888392), (2, 14444196), (3, 9629464), (4, 7222098), (6, 4814732), (8, 3611049), (12, 2407366), (13, 2222184), (24, 1203683), (26, 1111092), (39, 740728), (52, 555546), (53, 545064), (78, 370364), (104, 277773), (106, 272532), (156, 185182), (159, 181688), (212, 136266), (312, 92591), (318, 90844), (424, 68133), (636, 45422), (689, 41928), (1272, 22711), (1378, 20964), (1747, 16536), (2067, 13976), (2756, 10482), (3494, 8268), (4134, 6988), (5241, 5512)]