28304752

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 60

約数和(自身を含む): 64742880

約数和(自身を除く): 36438128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 457, 553, 632, 784, 914, 1106, 1264, 1828, 2212, 3199, 3656, 3871, 4424, 6398, 7312, 7742, 8848, 12796, 15484, 22393, 25592, 30968, 36103, 44786, 51184, 61936, 72206, 89572, 144412, 179144, 252721, 288824, 358288, 505442, 577648, 1010884, 1769047, 2021768, 3538094, 4043536, 7076188, 14152376, 28304752]

約数ペア:

[(1, 28304752), (2, 14152376), (4, 7076188), (7, 4043536), (8, 3538094), (14, 2021768), (16, 1769047), (28, 1010884), (49, 577648), (56, 505442), (79, 358288), (98, 288824), (112, 252721), (158, 179144), (196, 144412), (316, 89572), (392, 72206), (457, 61936), (553, 51184), (632, 44786), (784, 36103), (914, 30968), (1106, 25592), (1264, 22393), (1828, 15484), (2212, 12796), (3199, 8848), (3656, 7742), (3871, 7312), (4424, 6398)]