28509336

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 81544320

約数和(自身を除く): 53034984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 62, 72, 93, 106, 124, 159, 186, 212, 241, 248, 279, 318, 372, 424, 477, 482, 558, 636, 723, 744, 954, 964, 1116, 1272, 1446, 1643, 1908, 1928, 2169, 2232, 2892, 3286, 3816, 4338, 4929, 5784, 6572, 7471, 8676, 9858, 12773, 13144, 14787, 14942, 17352, 19716, 22413, 25546, 29574, 29884, 38319, 39432, 44826, 51092, 59148, 59768, 67239, 76638, 89652, 102184, 114957, 118296, 134478, 153276, 179304, 229914, 268956, 306552, 395963, 459828, 537912, 791926, 919656, 1187889, 1583852, 2375778, 3167704, 3563667, 4751556, 7127334, 9503112, 14254668, 28509336]

約数ペア:

[(1, 28509336), (2, 14254668), (3, 9503112), (4, 7127334), (6, 4751556), (8, 3563667), (9, 3167704), (12, 2375778), (18, 1583852), (24, 1187889), (31, 919656), (36, 791926), (53, 537912), (62, 459828), (72, 395963), (93, 306552), (106, 268956), (124, 229914), (159, 179304), (186, 153276), (212, 134478), (241, 118296), (248, 114957), (279, 102184), (318, 89652), (372, 76638), (424, 67239), (477, 59768), (482, 59148), (558, 51092), (636, 44826), (723, 39432), (744, 38319), (954, 29884), (964, 29574), (1116, 25546), (1272, 22413), (1446, 19716), (1643, 17352), (1908, 14942), (1928, 14787), (2169, 13144), (2232, 12773), (2892, 9858), (3286, 8676), (3816, 7471), (4338, 6572), (4929, 5784)]