28150395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 56899584

約数和(自身を除く): 28749189

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 503, 533, 615, 861, 1365, 1435, 1509, 1599, 2515, 2665, 3521, 3731, 4305, 6539, 7545, 7995, 10563, 11193, 17605, 18655, 19617, 20623, 32695, 45773, 52815, 55965, 61869, 98085, 103115, 137319, 144361, 228865, 268099, 309345, 433083, 686595, 721805, 804297, 1340495, 1876693, 2165415, 4021485, 5630079, 9383465, 28150395]

約数ペア:

[(1, 28150395), (3, 9383465), (5, 5630079), (7, 4021485), (13, 2165415), (15, 1876693), (21, 1340495), (35, 804297), (39, 721805), (41, 686595), (65, 433083), (91, 309345), (105, 268099), (123, 228865), (195, 144361), (205, 137319), (273, 103115), (287, 98085), (455, 61869), (503, 55965), (533, 52815), (615, 45773), (861, 32695), (1365, 20623), (1435, 19617), (1509, 18655), (1599, 17605), (2515, 11193), (2665, 10563), (3521, 7995), (3731, 7545), (4305, 6539)]