28441756

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 54

約数和(自身を含む): 60223464

約数和(自身を除く): 31781708

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 151, 196, 217, 302, 434, 604, 868, 961, 1057, 1519, 1922, 2114, 3038, 3844, 4228, 4681, 6076, 6727, 7399, 9362, 13454, 14798, 18724, 26908, 29596, 32767, 47089, 65534, 94178, 131068, 145111, 188356, 229369, 290222, 458738, 580444, 917476, 1015777, 2031554, 4063108, 7110439, 14220878, 28441756]

約数ペア:

[(1, 28441756), (2, 14220878), (4, 7110439), (7, 4063108), (14, 2031554), (28, 1015777), (31, 917476), (49, 580444), (62, 458738), (98, 290222), (124, 229369), (151, 188356), (196, 145111), (217, 131068), (302, 94178), (434, 65534), (604, 47089), (868, 32767), (961, 29596), (1057, 26908), (1519, 18724), (1922, 14798), (2114, 13454), (3038, 9362), (3844, 7399), (4228, 6727), (4681, 6076)]