28695260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 70543872

約数和(自身を除く): 41848612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 53, 55, 92, 106, 107, 110, 115, 212, 214, 220, 230, 253, 265, 428, 460, 506, 530, 535, 583, 1012, 1060, 1070, 1166, 1177, 1219, 1265, 2140, 2332, 2354, 2438, 2461, 2530, 2915, 4708, 4876, 4922, 5060, 5671, 5830, 5885, 6095, 9844, 11342, 11660, 11770, 12190, 12305, 13409, 22684, 23540, 24380, 24610, 26818, 27071, 28355, 49220, 53636, 54142, 56710, 62381, 67045, 108284, 113420, 124762, 130433, 134090, 135355, 249524, 260866, 268180, 270710, 311905, 521732, 541420, 623810, 652165, 1247620, 1304330, 1434763, 2608660, 2869526, 5739052, 7173815, 14347630, 28695260]

約数ペア:

[(1, 28695260), (2, 14347630), (4, 7173815), (5, 5739052), (10, 2869526), (11, 2608660), (20, 1434763), (22, 1304330), (23, 1247620), (44, 652165), (46, 623810), (53, 541420), (55, 521732), (92, 311905), (106, 270710), (107, 268180), (110, 260866), (115, 249524), (212, 135355), (214, 134090), (220, 130433), (230, 124762), (253, 113420), (265, 108284), (428, 67045), (460, 62381), (506, 56710), (530, 54142), (535, 53636), (583, 49220), (1012, 28355), (1060, 27071), (1070, 26818), (1166, 24610), (1177, 24380), (1219, 23540), (1265, 22684), (2140, 13409), (2332, 12305), (2354, 12190), (2438, 11770), (2461, 11660), (2530, 11342), (2915, 9844), (4708, 6095), (4876, 5885), (4922, 5830), (5060, 5671)]