28432768

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 69743520

約数和(自身を除く): 41310752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2441, 2912, 4882, 5824, 9764, 11648, 17087, 19528, 31733, 34174, 39056, 63466, 68348, 78112, 126932, 136696, 156224, 222131, 253864, 273392, 312448, 444262, 507728, 546784, 888524, 1015456, 1093568, 1777048, 2030912, 2187136, 3554096, 4061824, 7108192, 14216384, 28432768]

約数ペア:

[(1, 28432768), (2, 14216384), (4, 7108192), (7, 4061824), (8, 3554096), (13, 2187136), (14, 2030912), (16, 1777048), (26, 1093568), (28, 1015456), (32, 888524), (52, 546784), (56, 507728), (64, 444262), (91, 312448), (104, 273392), (112, 253864), (128, 222131), (182, 156224), (208, 136696), (224, 126932), (364, 78112), (416, 68348), (448, 63466), (728, 39056), (832, 34174), (896, 31733), (1456, 19528), (1664, 17087), (2441, 11648), (2912, 9764), (4882, 5824)]