28934630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 24626458

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 491, 710, 830, 982, 2455, 4910, 5893, 11786, 29465, 34861, 40753, 58930, 69722, 81506, 174305, 203765, 348610, 407530, 2893463, 5786926, 14467315, 28934630]

約数ペア:

[(1, 28934630), (2, 14467315), (5, 5786926), (10, 2893463), (71, 407530), (83, 348610), (142, 203765), (166, 174305), (355, 81506), (415, 69722), (491, 58930), (710, 40753), (830, 34861), (982, 29465), (2455, 11786), (4910, 5893)]