28978144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 62974800

約数和(自身を除く): 33996656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 1699, 2132, 3398, 4264, 6796, 8528, 13592, 17056, 22087, 27184, 44174, 54368, 69659, 88348, 139318, 176696, 278636, 353392, 557272, 706784, 905567, 1114544, 1811134, 2229088, 3622268, 7244536, 14489072, 28978144]

約数ペア:

[(1, 28978144), (2, 14489072), (4, 7244536), (8, 3622268), (13, 2229088), (16, 1811134), (26, 1114544), (32, 905567), (41, 706784), (52, 557272), (82, 353392), (104, 278636), (164, 176696), (208, 139318), (328, 88348), (416, 69659), (533, 54368), (656, 44174), (1066, 27184), (1312, 22087), (1699, 17056), (2132, 13592), (3398, 8528), (4264, 6796)]