28248889732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1380149}}^1$

素因数の和:1380220

約数の個数: 48

約数和(自身を含む): 61212412800

約数和(自身を除く): 32963523068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 20468, 1380149, 2760298, 5520596, 9661043, 19322086, 23462533, 38644172, 46925066, 59346407, 93850132, 118692814, 164237731, 237385628, 328475462, 415424849, 656950924, 830849698, 1008888919, 1661699396, 2017777838, 4035555676, 7062222433, 14124444866, 28248889732]

約数ペア:

[(1, 28248889732), (2, 14124444866), (4, 7062222433), (7, 4035555676), (14, 2017777838), (17, 1661699396), (28, 1008888919), (34, 830849698), (43, 656950924), (68, 415424849), (86, 328475462), (119, 237385628), (172, 164237731), (238, 118692814), (301, 93850132), (476, 59346407), (602, 46925066), (731, 38644172), (1204, 23462533), (1462, 19322086), (2924, 9661043), (5117, 5520596), (10234, 2760298), (20468, 1380149)]