28698956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 30910132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 131, 143, 262, 286, 383, 524, 572, 766, 1441, 1532, 1703, 2882, 3406, 4213, 4979, 5764, 6812, 8426, 9958, 16852, 18733, 19916, 37466, 50173, 54769, 74932, 100346, 109538, 200692, 219076, 551903, 652249, 1103806, 1304498, 2207612, 2608996, 7174739, 14349478, 28698956]

約数ペア:

[(1, 28698956), (2, 14349478), (4, 7174739), (11, 2608996), (13, 2207612), (22, 1304498), (26, 1103806), (44, 652249), (52, 551903), (131, 219076), (143, 200692), (262, 109538), (286, 100346), (383, 74932), (524, 54769), (572, 50173), (766, 37466), (1441, 19916), (1532, 18733), (1703, 16852), (2882, 9958), (3406, 8426), (4213, 6812), (4979, 5764)]