28437272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 26599528

約数列:

[1, 2, 4, 8, 41, 82, 164, 181, 328, 362, 479, 724, 958, 1448, 1916, 3832, 7421, 14842, 19639, 29684, 39278, 59368, 78556, 86699, 157112, 173398, 346796, 693592, 3554659, 7109318, 14218636, 28437272]

約数ペア:

[(1, 28437272), (2, 14218636), (4, 7109318), (8, 3554659), (41, 693592), (82, 346796), (164, 173398), (181, 157112), (328, 86699), (362, 78556), (479, 59368), (724, 39278), (958, 29684), (1448, 19639), (1916, 14842), (3832, 7421)]