28504170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 76544640

約数和(自身を除く): 48040470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 547, 579, 965, 1094, 1158, 1641, 1737, 1930, 2735, 2895, 3282, 3474, 4923, 5211, 5470, 5790, 8205, 8685, 9846, 10422, 14769, 16410, 17370, 24615, 26055, 29538, 49230, 52110, 73845, 105571, 147690, 211142, 316713, 527855, 633426, 950139, 1055710, 1583565, 1900278, 2850417, 3167130, 4750695, 5700834, 9501390, 14252085, 28504170]

約数ペア:

[(1, 28504170), (2, 14252085), (3, 9501390), (5, 5700834), (6, 4750695), (9, 3167130), (10, 2850417), (15, 1900278), (18, 1583565), (27, 1055710), (30, 950139), (45, 633426), (54, 527855), (90, 316713), (135, 211142), (193, 147690), (270, 105571), (386, 73845), (547, 52110), (579, 49230), (965, 29538), (1094, 26055), (1158, 24615), (1641, 17370), (1737, 16410), (1930, 14769), (2735, 10422), (2895, 9846), (3282, 8685), (3474, 8205), (4923, 5790), (5211, 5470)]