28103790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6585

約数の個数: 64

約数和(自身を含む): 79252992

約数和(自身を除く): 51149202

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6551, 13102, 19653, 32755, 39306, 65510, 72061, 85163, 98265, 144122, 170326, 196530, 216183, 255489, 360305, 425815, 432366, 510978, 720610, 851630, 936793, 1080915, 1277445, 1873586, 2161830, 2554890, 2810379, 4683965, 5620758, 9367930, 14051895, 28103790]

約数ペア:

[(1, 28103790), (2, 14051895), (3, 9367930), (5, 5620758), (6, 4683965), (10, 2810379), (11, 2554890), (13, 2161830), (15, 1873586), (22, 1277445), (26, 1080915), (30, 936793), (33, 851630), (39, 720610), (55, 510978), (65, 432366), (66, 425815), (78, 360305), (110, 255489), (130, 216183), (143, 196530), (165, 170326), (195, 144122), (286, 98265), (330, 85163), (390, 72061), (429, 65510), (715, 39306), (858, 32755), (1430, 19653), (2145, 13102), (4290, 6551)]