28269776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 60707052

約数和(自身を除く): 32437276

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 53, 68, 74, 106, 136, 148, 212, 272, 296, 424, 592, 629, 848, 901, 1258, 1802, 1961, 2516, 2809, 3604, 3922, 5032, 5618, 7208, 7844, 10064, 11236, 14416, 15688, 22472, 31376, 33337, 44944, 47753, 66674, 95506, 103933, 133348, 191012, 207866, 266696, 382024, 415732, 533392, 764048, 831464, 1662928, 1766861, 3533722, 7067444, 14134888, 28269776]

約数ペア:

[(1, 28269776), (2, 14134888), (4, 7067444), (8, 3533722), (16, 1766861), (17, 1662928), (34, 831464), (37, 764048), (53, 533392), (68, 415732), (74, 382024), (106, 266696), (136, 207866), (148, 191012), (212, 133348), (272, 103933), (296, 95506), (424, 66674), (592, 47753), (629, 44944), (848, 33337), (901, 31376), (1258, 22472), (1802, 15688), (1961, 14416), (2516, 11236), (2809, 10064), (3604, 7844), (3922, 7208), (5032, 5618)]