28373376

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 77442480

約数和(自身を除く): 49069104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 1997, 2368, 3552, 3994, 4736, 5991, 7104, 7988, 11982, 14208, 15976, 23964, 31952, 47928, 63904, 73889, 95856, 127808, 147778, 191712, 221667, 255616, 295556, 383424, 443334, 591112, 766848, 886668, 1182224, 1773336, 2364448, 3546672, 4728896, 7093344, 9457792, 14186688, 28373376]

約数ペア:

[(1, 28373376), (2, 14186688), (3, 9457792), (4, 7093344), (6, 4728896), (8, 3546672), (12, 2364448), (16, 1773336), (24, 1182224), (32, 886668), (37, 766848), (48, 591112), (64, 443334), (74, 383424), (96, 295556), (111, 255616), (128, 221667), (148, 191712), (192, 147778), (222, 127808), (296, 95856), (384, 73889), (444, 63904), (592, 47928), (888, 31952), (1184, 23964), (1776, 15976), (1997, 14208), (2368, 11982), (3552, 7988), (3994, 7104), (4736, 5991)]