28474544

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 63725088

約数和(自身を除く): 35250544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2621, 2716, 5242, 5432, 10484, 10864, 18347, 20968, 36694, 41936, 73388, 146776, 254237, 293552, 508474, 1016948, 1779659, 2033896, 3559318, 4067792, 7118636, 14237272, 28474544]

約数ペア:

[(1, 28474544), (2, 14237272), (4, 7118636), (7, 4067792), (8, 3559318), (14, 2033896), (16, 1779659), (28, 1016948), (56, 508474), (97, 293552), (112, 254237), (194, 146776), (388, 73388), (679, 41936), (776, 36694), (1358, 20968), (1552, 18347), (2621, 10864), (2716, 10484), (5242, 5432)]