28959645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 56899584

約数和(自身を除く): 27939939

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 587, 715, 759, 897, 1265, 1495, 1761, 2145, 2935, 3289, 3795, 4485, 6457, 7631, 8805, 9867, 13501, 16445, 19371, 22893, 32285, 38155, 40503, 49335, 67505, 83941, 96855, 114465, 148511, 175513, 202515, 251823, 419705, 445533, 526539, 742555, 877565, 1259115, 1930643, 2227665, 2632695, 5791929, 9653215, 28959645]

約数ペア:

[(1, 28959645), (3, 9653215), (5, 5791929), (11, 2632695), (13, 2227665), (15, 1930643), (23, 1259115), (33, 877565), (39, 742555), (55, 526539), (65, 445533), (69, 419705), (115, 251823), (143, 202515), (165, 175513), (195, 148511), (253, 114465), (299, 96855), (345, 83941), (429, 67505), (587, 49335), (715, 40503), (759, 38155), (897, 32285), (1265, 22893), (1495, 19371), (1761, 16445), (2145, 13501), (2935, 9867), (3289, 8805), (3795, 7631), (4485, 6457)]