28218130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 54245376

約数和(自身を除く): 26027246

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 1307, 2159, 2614, 4318, 6535, 10795, 13070, 21590, 22219, 44438, 111095, 165989, 222190, 331978, 829945, 1659890, 2821813, 5643626, 14109065, 28218130]

約数ペア:

[(1, 28218130), (2, 14109065), (5, 5643626), (10, 2821813), (17, 1659890), (34, 829945), (85, 331978), (127, 222190), (170, 165989), (254, 111095), (635, 44438), (1270, 22219), (1307, 21590), (2159, 13070), (2614, 10795), (4318, 6535)]