28201888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6197

約数の個数: 48

約数和(自身を含む): 65239776

約数和(自身を除く): 37037888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 6163, 12326, 24652, 49304, 67793, 80119, 98608, 135586, 160238, 197216, 271172, 320476, 542344, 640952, 881309, 1084688, 1281904, 1762618, 2169376, 2563808, 3525236, 7050472, 14100944, 28201888]

約数ペア:

[(1, 28201888), (2, 14100944), (4, 7050472), (8, 3525236), (11, 2563808), (13, 2169376), (16, 1762618), (22, 1281904), (26, 1084688), (32, 881309), (44, 640952), (52, 542344), (88, 320476), (104, 271172), (143, 197216), (176, 160238), (208, 135586), (286, 98608), (352, 80119), (416, 67793), (572, 49304), (1144, 24652), (2288, 12326), (4576, 6163)]