28817152

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 70853216

約数和(自身を除く): 42036064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1237, 1456, 1664, 1792, 2474, 2912, 3328, 4948, 5824, 8659, 9896, 11648, 16081, 17318, 19792, 23296, 32162, 34636, 39584, 64324, 69272, 79168, 112567, 128648, 138544, 158336, 225134, 257296, 277088, 316672, 450268, 514592, 554176, 900536, 1029184, 1108352, 1801072, 2058368, 2216704, 3602144, 4116736, 7204288, 14408576, 28817152]

約数ペア:

[(1, 28817152), (2, 14408576), (4, 7204288), (7, 4116736), (8, 3602144), (13, 2216704), (14, 2058368), (16, 1801072), (26, 1108352), (28, 1029184), (32, 900536), (52, 554176), (56, 514592), (64, 450268), (91, 316672), (104, 277088), (112, 257296), (128, 225134), (182, 158336), (208, 138544), (224, 128648), (256, 112567), (364, 79168), (416, 69272), (448, 64324), (728, 39584), (832, 34636), (896, 32162), (1237, 23296), (1456, 19792), (1664, 17318), (1792, 16081), (2474, 11648), (2912, 9896), (3328, 8659), (4948, 5824)]