28489410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13763}}^1$

素因数の和:13799

約数の個数: 48

約数和(自身を含む): 77298624

約数和(自身を除く): 48809214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13763, 27526, 41289, 68815, 82578, 123867, 137630, 206445, 247734, 316549, 412890, 619335, 633098, 949647, 1238670, 1582745, 1899294, 2848941, 3165490, 4748235, 5697882, 9496470, 14244705, 28489410]

約数ペア:

[(1, 28489410), (2, 14244705), (3, 9496470), (5, 5697882), (6, 4748235), (9, 3165490), (10, 2848941), (15, 1899294), (18, 1582745), (23, 1238670), (30, 949647), (45, 633098), (46, 619335), (69, 412890), (90, 316549), (115, 247734), (138, 206445), (207, 137630), (230, 123867), (345, 82578), (414, 68815), (690, 41289), (1035, 27526), (2070, 13763)]