28936810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21790

約数の個数: 32

約数和(自身を含む): 62663040

約数和(自身を除く): 33726230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21757, 43514, 108785, 152299, 217570, 304598, 413383, 761495, 826766, 1522990, 2066915, 2893681, 4133830, 5787362, 14468405, 28936810]

約数ペア:

[(1, 28936810), (2, 14468405), (5, 5787362), (7, 4133830), (10, 2893681), (14, 2066915), (19, 1522990), (35, 826766), (38, 761495), (70, 413383), (95, 304598), (133, 217570), (190, 152299), (266, 108785), (665, 43514), (1330, 21757)]