28122952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 65352960

約数和(自身を除く): 37230008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 61, 62, 88, 104, 122, 124, 143, 169, 244, 248, 286, 338, 341, 403, 488, 572, 671, 676, 682, 793, 806, 1144, 1342, 1352, 1364, 1586, 1612, 1859, 1891, 2684, 2728, 3172, 3224, 3718, 3782, 4433, 5239, 5368, 6344, 7436, 7564, 8723, 8866, 10309, 10478, 14872, 15128, 17446, 17732, 20618, 20801, 20956, 24583, 34892, 35464, 41236, 41602, 41912, 49166, 57629, 69784, 82472, 83204, 98332, 113399, 115258, 166408, 196664, 226798, 230516, 270413, 319579, 453596, 461032, 540826, 639158, 907192, 1081652, 1278316, 2163304, 2556632, 3515369, 7030738, 14061476, 28122952]

約数ペア:

[(1, 28122952), (2, 14061476), (4, 7030738), (8, 3515369), (11, 2556632), (13, 2163304), (22, 1278316), (26, 1081652), (31, 907192), (44, 639158), (52, 540826), (61, 461032), (62, 453596), (88, 319579), (104, 270413), (122, 230516), (124, 226798), (143, 196664), (169, 166408), (244, 115258), (248, 113399), (286, 98332), (338, 83204), (341, 82472), (403, 69784), (488, 57629), (572, 49166), (671, 41912), (676, 41602), (682, 41236), (793, 35464), (806, 34892), (1144, 24583), (1342, 20956), (1352, 20801), (1364, 20618), (1586, 17732), (1612, 17446), (1859, 15128), (1891, 14872), (2684, 10478), (2728, 10309), (3172, 8866), (3224, 8723), (3718, 7564), (3782, 7436), (4433, 6344), (5239, 5368)]