28994790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 77801472

約数和(自身を除く): 48806682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 2143, 2255, 2706, 4286, 4510, 6429, 6765, 10715, 12858, 13530, 21430, 23573, 32145, 47146, 64290, 70719, 87863, 117865, 141438, 175726, 235730, 263589, 353595, 439315, 527178, 707190, 878630, 966493, 1317945, 1932986, 2635890, 2899479, 4832465, 5798958, 9664930, 14497395, 28994790]

約数ペア:

[(1, 28994790), (2, 14497395), (3, 9664930), (5, 5798958), (6, 4832465), (10, 2899479), (11, 2635890), (15, 1932986), (22, 1317945), (30, 966493), (33, 878630), (41, 707190), (55, 527178), (66, 439315), (82, 353595), (110, 263589), (123, 235730), (165, 175726), (205, 141438), (246, 117865), (330, 87863), (410, 70719), (451, 64290), (615, 47146), (902, 32145), (1230, 23573), (1353, 21430), (2143, 13530), (2255, 12858), (2706, 10715), (4286, 6765), (4510, 6429)]