28564804528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5511

約数の個数: 120

約数和(自身を含む): 62721686448

約数和(自身を除く): 34156881920

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 53, 74, 104, 106, 148, 169, 208, 212, 296, 338, 424, 481, 592, 676, 689, 848, 962, 1352, 1378, 1924, 1961, 2704, 2756, 3848, 3922, 5387, 5512, 6253, 7696, 7844, 8957, 10774, 11024, 12506, 15688, 17914, 21548, 25012, 25493, 31376, 35828, 43096, 50024, 50986, 70031, 71656, 86192, 100048, 101972, 140062, 143312, 199319, 203944, 280124, 285511, 331409, 398638, 407888, 560248, 571022, 662818, 797276, 910403, 1120496, 1142044, 1325636, 1594552, 1820806, 2284088, 2591147, 2651272, 3189104, 3641612, 3711643, 4568176, 5182294, 5302544, 7283224, 7423286, 10364588, 10563907, 14566448, 14846572, 20729176, 21127814, 29693144, 33684911, 41458352, 42255628, 48251359, 59386288, 67369822, 84511256, 96502718, 134739644, 137330791, 169022512, 193005436, 269479288, 274661582, 386010872, 538958576, 549323164, 772021744, 1098646328, 1785300283, 2197292656, 3570600566, 7141201132, 14282402264, 28564804528]

約数ペア:

[(1, 28564804528), (2, 14282402264), (4, 7141201132), (8, 3570600566), (13, 2197292656), (16, 1785300283), (26, 1098646328), (37, 772021744), (52, 549323164), (53, 538958576), (74, 386010872), (104, 274661582), (106, 269479288), (148, 193005436), (169, 169022512), (208, 137330791), (212, 134739644), (296, 96502718), (338, 84511256), (424, 67369822), (481, 59386288), (592, 48251359), (676, 42255628), (689, 41458352), (848, 33684911), (962, 29693144), (1352, 21127814), (1378, 20729176), (1924, 14846572), (1961, 14566448), (2704, 10563907), (2756, 10364588), (3848, 7423286), (3922, 7283224), (5387, 5302544), (5512, 5182294), (6253, 4568176), (7696, 3711643), (7844, 3641612), (8957, 3189104), (10774, 2651272), (11024, 2591147), (12506, 2284088), (15688, 1820806), (17914, 1594552), (21548, 1325636), (25012, 1142044), (25493, 1120496), (31376, 910403), (35828, 797276), (43096, 662818), (50024, 571022), (50986, 560248), (70031, 407888), (71656, 398638), (86192, 331409), (100048, 285511), (101972, 280124), (140062, 203944), (143312, 199319)]