28880384

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4370

約数の個数: 40

約数和(自身を含む): 62157480

約数和(自身を除く): 33277096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4339, 6656, 8678, 17356, 34712, 56407, 69424, 112814, 138848, 225628, 277696, 451256, 555392, 902512, 1110784, 1805024, 2221568, 3610048, 7220096, 14440192, 28880384]

約数ペア:

[(1, 28880384), (2, 14440192), (4, 7220096), (8, 3610048), (13, 2221568), (16, 1805024), (26, 1110784), (32, 902512), (52, 555392), (64, 451256), (104, 277696), (128, 225628), (208, 138848), (256, 112814), (416, 69424), (512, 56407), (832, 34712), (1664, 17356), (3328, 8678), (4339, 6656)]