28119524

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 52351404

約数和(自身を除く): 24231880

約数列:

[1, 2, 4, 23, 46, 92, 97, 137, 194, 274, 388, 529, 548, 1058, 2116, 2231, 3151, 4462, 6302, 8924, 12604, 13289, 26578, 51313, 53156, 72473, 102626, 144946, 205252, 289892, 305647, 611294, 1222588, 7029881, 14059762, 28119524]

約数ペア:

[(1, 28119524), (2, 14059762), (4, 7029881), (23, 1222588), (46, 611294), (92, 305647), (97, 289892), (137, 205252), (194, 144946), (274, 102626), (388, 72473), (529, 53156), (548, 51313), (1058, 26578), (2116, 13289), (2231, 12604), (3151, 8924), (4462, 6302)]