28245690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 81184896

約数和(自身を除く): 52939206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 103, 110, 165, 198, 206, 277, 309, 330, 495, 515, 554, 618, 831, 927, 990, 1030, 1133, 1385, 1545, 1662, 1854, 2266, 2493, 2770, 3047, 3090, 3399, 4155, 4635, 4986, 5665, 6094, 6798, 8310, 9141, 9270, 10197, 11330, 12465, 15235, 16995, 18282, 20394, 24930, 27423, 28531, 30470, 33990, 45705, 50985, 54846, 57062, 85593, 91410, 101970, 137115, 142655, 171186, 256779, 274230, 285310, 313841, 427965, 513558, 627682, 855930, 941523, 1283895, 1569205, 1883046, 2567790, 2824569, 3138410, 4707615, 5649138, 9415230, 14122845, 28245690]

約数ペア:

[(1, 28245690), (2, 14122845), (3, 9415230), (5, 5649138), (6, 4707615), (9, 3138410), (10, 2824569), (11, 2567790), (15, 1883046), (18, 1569205), (22, 1283895), (30, 941523), (33, 855930), (45, 627682), (55, 513558), (66, 427965), (90, 313841), (99, 285310), (103, 274230), (110, 256779), (165, 171186), (198, 142655), (206, 137115), (277, 101970), (309, 91410), (330, 85593), (495, 57062), (515, 54846), (554, 50985), (618, 45705), (831, 33990), (927, 30470), (990, 28531), (1030, 27423), (1133, 24930), (1385, 20394), (1545, 18282), (1662, 16995), (1854, 15235), (2266, 12465), (2493, 11330), (2770, 10197), (3047, 9270), (3090, 9141), (3399, 8310), (4155, 6798), (4635, 6094), (4986, 5665)]