28644516

素因数分解:

$2^2\times 3^4\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 75416880

約数和(自身を除く): 46772364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 324, 419, 422, 633, 838, 844, 1257, 1266, 1676, 1899, 2514, 2532, 3771, 3798, 5028, 5697, 7542, 7596, 11313, 11394, 15084, 17091, 22626, 22788, 33939, 34182, 45252, 67878, 68364, 88409, 135756, 176818, 265227, 353636, 530454, 795681, 1060908, 1591362, 2387043, 3182724, 4774086, 7161129, 9548172, 14322258, 28644516]

約数ペア:

[(1, 28644516), (2, 14322258), (3, 9548172), (4, 7161129), (6, 4774086), (9, 3182724), (12, 2387043), (18, 1591362), (27, 1060908), (36, 795681), (54, 530454), (81, 353636), (108, 265227), (162, 176818), (211, 135756), (324, 88409), (419, 68364), (422, 67878), (633, 45252), (838, 34182), (844, 33939), (1257, 22788), (1266, 22626), (1676, 17091), (1899, 15084), (2514, 11394), (2532, 11313), (3771, 7596), (3798, 7542), (5028, 5697)]