28004790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 74068992

約数和(自身を除く): 46064202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 565, 678, 751, 1130, 1243, 1502, 1695, 2253, 2486, 3390, 3729, 3755, 4506, 6215, 7458, 7510, 8261, 11265, 12430, 16522, 18645, 22530, 24783, 37290, 41305, 49566, 82610, 84863, 123915, 169726, 247830, 254589, 424315, 509178, 848630, 933493, 1272945, 1866986, 2545890, 2800479, 4667465, 5600958, 9334930, 14002395, 28004790]

約数ペア:

[(1, 28004790), (2, 14002395), (3, 9334930), (5, 5600958), (6, 4667465), (10, 2800479), (11, 2545890), (15, 1866986), (22, 1272945), (30, 933493), (33, 848630), (55, 509178), (66, 424315), (110, 254589), (113, 247830), (165, 169726), (226, 123915), (330, 84863), (339, 82610), (565, 49566), (678, 41305), (751, 37290), (1130, 24783), (1243, 22530), (1502, 18645), (1695, 16522), (2253, 12430), (2486, 11265), (3390, 8261), (3729, 7510), (3755, 7458), (4506, 6215)]