28391759786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{111439}}^1$

素因数の和:111734

約数の個数: 32

約数和(自身を含む): 47179238400

約数和(自身を除く): 18787478614

約数列:

[1, 2, 13, 26, 41, 82, 239, 478, 533, 1066, 3107, 6214, 9799, 19598, 111439, 127387, 222878, 254774, 1448707, 2897414, 4568999, 9137998, 26633921, 53267842, 59396987, 118793974, 346240973, 692481946, 1091990761, 2183981522, 14195879893, 28391759786]

約数ペア:

[(1, 28391759786), (2, 14195879893), (13, 2183981522), (26, 1091990761), (41, 692481946), (82, 346240973), (239, 118793974), (478, 59396987), (533, 53267842), (1066, 26633921), (3107, 9137998), (6214, 4568999), (9799, 2897414), (19598, 1448707), (111439, 254774), (127387, 222878)]