28448100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 108

約数和(自身を含む): 90599236

約数和(自身を除く): 62151136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 433, 438, 450, 657, 730, 866, 876, 900, 1095, 1299, 1314, 1460, 1732, 1825, 2165, 2190, 2598, 2628, 3285, 3650, 3897, 4330, 4380, 5196, 5475, 6495, 6570, 7300, 7794, 8660, 10825, 10950, 12990, 13140, 15588, 16425, 19485, 21650, 21900, 25980, 31609, 32475, 32850, 38970, 43300, 63218, 64950, 65700, 77940, 94827, 97425, 126436, 129900, 158045, 189654, 194850, 284481, 316090, 379308, 389700, 474135, 568962, 632180, 790225, 948270, 1137924, 1422405, 1580450, 1896540, 2370675, 2844810, 3160900, 4741350, 5689620, 7112025, 9482700, 14224050, 28448100]

約数ペア:

[(1, 28448100), (2, 14224050), (3, 9482700), (4, 7112025), (5, 5689620), (6, 4741350), (9, 3160900), (10, 2844810), (12, 2370675), (15, 1896540), (18, 1580450), (20, 1422405), (25, 1137924), (30, 948270), (36, 790225), (45, 632180), (50, 568962), (60, 474135), (73, 389700), (75, 379308), (90, 316090), (100, 284481), (146, 194850), (150, 189654), (180, 158045), (219, 129900), (225, 126436), (292, 97425), (300, 94827), (365, 77940), (433, 65700), (438, 64950), (450, 63218), (657, 43300), (730, 38970), (866, 32850), (876, 32475), (900, 31609), (1095, 25980), (1299, 21900), (1314, 21650), (1460, 19485), (1732, 16425), (1825, 15588), (2165, 13140), (2190, 12990), (2598, 10950), (2628, 10825), (3285, 8660), (3650, 7794), (3897, 7300), (4330, 6570), (4380, 6495), (5196, 5475)]