27388648

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 60380100

約数和(自身を除く): 32991452

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 641, 763, 872, 1282, 1526, 2564, 3052, 4487, 5128, 5341, 6104, 8974, 10682, 17948, 21364, 31409, 35896, 42728, 62818, 69869, 125636, 139738, 251272, 279476, 489083, 558952, 978166, 1956332, 3423581, 3912664, 6847162, 13694324, 27388648]

約数ペア:

[(1, 27388648), (2, 13694324), (4, 6847162), (7, 3912664), (8, 3423581), (14, 1956332), (28, 978166), (49, 558952), (56, 489083), (98, 279476), (109, 251272), (196, 139738), (218, 125636), (392, 69869), (436, 62818), (641, 42728), (763, 35896), (872, 31409), (1282, 21364), (1526, 17948), (2564, 10682), (3052, 8974), (4487, 6104), (5128, 5341)]