28995370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 56586240

約数和(自身を除く): 27590870

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 127, 158, 170, 254, 289, 395, 578, 635, 790, 1270, 1343, 1445, 2159, 2686, 2890, 4318, 6715, 10033, 10795, 13430, 20066, 21590, 22831, 36703, 45662, 50165, 73406, 100330, 114155, 170561, 183515, 228310, 341122, 367030, 852805, 1705610, 2899537, 5799074, 14497685, 28995370]

約数ペア:

[(1, 28995370), (2, 14497685), (5, 5799074), (10, 2899537), (17, 1705610), (34, 852805), (79, 367030), (85, 341122), (127, 228310), (158, 183515), (170, 170561), (254, 114155), (289, 100330), (395, 73406), (578, 50165), (635, 45662), (790, 36703), (1270, 22831), (1343, 21590), (1445, 20066), (2159, 13430), (2686, 10795), (2890, 10033), (4318, 6715)]