28710496

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 58847040

約数和(自身を除く): 30136544

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 277, 316, 328, 554, 632, 656, 1108, 1264, 1312, 2216, 2528, 3239, 4432, 6478, 8864, 11357, 12956, 21883, 22714, 25912, 43766, 45428, 51824, 87532, 90856, 103648, 175064, 181712, 350128, 363424, 700256, 897203, 1794406, 3588812, 7177624, 14355248, 28710496]

約数ペア:

[(1, 28710496), (2, 14355248), (4, 7177624), (8, 3588812), (16, 1794406), (32, 897203), (41, 700256), (79, 363424), (82, 350128), (158, 181712), (164, 175064), (277, 103648), (316, 90856), (328, 87532), (554, 51824), (632, 45428), (656, 43766), (1108, 25912), (1264, 22714), (1312, 21883), (2216, 12956), (2528, 11357), (3239, 8864), (4432, 6478)]