27938702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 20790898

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 751, 979, 1502, 1691, 1958, 3382, 8261, 14269, 16522, 18601, 28538, 37202, 66839, 133678, 156959, 313918, 735229, 1269941, 1470458, 2539882, 13969351, 27938702]

約数ペア:

[(1, 27938702), (2, 13969351), (11, 2539882), (19, 1470458), (22, 1269941), (38, 735229), (89, 313918), (178, 156959), (209, 133678), (418, 66839), (751, 37202), (979, 28538), (1502, 18601), (1691, 16522), (1958, 14269), (3382, 8261)]