28799930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 54425088

約数和(自身を除く): 25625158

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1523, 1891, 3046, 3782, 7615, 9455, 15230, 18910, 47213, 92903, 94426, 185806, 236065, 464515, 472130, 929030, 2879993, 5759986, 14399965, 28799930]

約数ペア:

[(1, 28799930), (2, 14399965), (5, 5759986), (10, 2879993), (31, 929030), (61, 472130), (62, 464515), (122, 236065), (155, 185806), (305, 94426), (310, 92903), (610, 47213), (1523, 18910), (1891, 15230), (3046, 9455), (3782, 7615)]