28816344

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 52399656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1879, 1917, 2556, 3758, 3834, 5112, 5637, 7516, 7668, 11274, 15032, 15336, 16911, 22548, 33822, 45096, 50733, 67644, 101466, 133409, 135288, 202932, 266818, 400227, 405864, 533636, 800454, 1067272, 1200681, 1600908, 2401362, 3201816, 3602043, 4802724, 7204086, 9605448, 14408172, 28816344]

約数ペア:

[(1, 28816344), (2, 14408172), (3, 9605448), (4, 7204086), (6, 4802724), (8, 3602043), (9, 3201816), (12, 2401362), (18, 1600908), (24, 1200681), (27, 1067272), (36, 800454), (54, 533636), (71, 405864), (72, 400227), (108, 266818), (142, 202932), (213, 135288), (216, 133409), (284, 101466), (426, 67644), (568, 50733), (639, 45096), (852, 33822), (1278, 22548), (1704, 16911), (1879, 15336), (1917, 15032), (2556, 11274), (3758, 7668), (3834, 7516), (5112, 5637)]