27802528

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 61011468

約数和(自身を除く): 33208940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 97, 104, 106, 169, 194, 208, 212, 338, 388, 416, 424, 676, 689, 776, 848, 1261, 1352, 1378, 1552, 1696, 2522, 2704, 2756, 3104, 5044, 5141, 5408, 5512, 8957, 10088, 10282, 11024, 16393, 17914, 20176, 20564, 22048, 32786, 35828, 40352, 41128, 65572, 66833, 71656, 82256, 131144, 133666, 143312, 164512, 262288, 267332, 286624, 524576, 534664, 868829, 1069328, 1737658, 2138656, 3475316, 6950632, 13901264, 27802528]

約数ペア:

[(1, 27802528), (2, 13901264), (4, 6950632), (8, 3475316), (13, 2138656), (16, 1737658), (26, 1069328), (32, 868829), (52, 534664), (53, 524576), (97, 286624), (104, 267332), (106, 262288), (169, 164512), (194, 143312), (208, 133666), (212, 131144), (338, 82256), (388, 71656), (416, 66833), (424, 65572), (676, 41128), (689, 40352), (776, 35828), (848, 32786), (1261, 22048), (1352, 20564), (1378, 20176), (1552, 17914), (1696, 16393), (2522, 11024), (2704, 10282), (2756, 10088), (3104, 8957), (5044, 5512), (5141, 5408)]