28777410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 78226560

約数和(自身を除く): 49449150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 2011, 2385, 2862, 4022, 4770, 6033, 7155, 10055, 12066, 14310, 18099, 20110, 30165, 36198, 54297, 60330, 90495, 106583, 108594, 180990, 213166, 271485, 319749, 532915, 542970, 639498, 959247, 1065830, 1598745, 1918494, 2877741, 3197490, 4796235, 5755482, 9592470, 14388705, 28777410]

約数ペア:

[(1, 28777410), (2, 14388705), (3, 9592470), (5, 5755482), (6, 4796235), (9, 3197490), (10, 2877741), (15, 1918494), (18, 1598745), (27, 1065830), (30, 959247), (45, 639498), (53, 542970), (54, 532915), (90, 319749), (106, 271485), (135, 213166), (159, 180990), (265, 108594), (270, 106583), (318, 90495), (477, 60330), (530, 54297), (795, 36198), (954, 30165), (1431, 20110), (1590, 18099), (2011, 14310), (2385, 12066), (2862, 10055), (4022, 7155), (4770, 6033)]