28767203480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{10099}}^1$

素因数の和:10257

約数の個数: 128

約数和(自身を含む): 70683840000

約数和(自身を除く): 41916636520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 71, 85, 118, 136, 142, 170, 236, 284, 295, 340, 355, 472, 568, 590, 680, 710, 1003, 1180, 1207, 1420, 2006, 2360, 2414, 2840, 4012, 4189, 4828, 5015, 6035, 8024, 8378, 9656, 10030, 10099, 12070, 16756, 20060, 20198, 20945, 24140, 33512, 40120, 40396, 41890, 48280, 50495, 71213, 80792, 83780, 100990, 142426, 167560, 171683, 201980, 284852, 343366, 356065, 403960, 569704, 595841, 686732, 712130, 717029, 858415, 1191682, 1373464, 1424260, 1434058, 1716830, 2383364, 2848520, 2868116, 2979205, 3433660, 3585145, 4766728, 5736232, 5958410, 6867320, 7170290, 10129297, 11916820, 12189493, 14340580, 20258594, 23833640, 24378986, 28681160, 40517188, 42304711, 48757972, 50646485, 60947465, 81034376, 84609422, 97515944, 101292970, 121894930, 169218844, 202585940, 211523555, 243789860, 338437688, 405171880, 423047110, 487579720, 719180087, 846094220, 1438360174, 1692188440, 2876720348, 3595900435, 5753440696, 7191800870, 14383601740, 28767203480]

約数ペア:

[(1, 28767203480), (2, 14383601740), (4, 7191800870), (5, 5753440696), (8, 3595900435), (10, 2876720348), (17, 1692188440), (20, 1438360174), (34, 846094220), (40, 719180087), (59, 487579720), (68, 423047110), (71, 405171880), (85, 338437688), (118, 243789860), (136, 211523555), (142, 202585940), (170, 169218844), (236, 121894930), (284, 101292970), (295, 97515944), (340, 84609422), (355, 81034376), (472, 60947465), (568, 50646485), (590, 48757972), (680, 42304711), (710, 40517188), (1003, 28681160), (1180, 24378986), (1207, 23833640), (1420, 20258594), (2006, 14340580), (2360, 12189493), (2414, 11916820), (2840, 10129297), (4012, 7170290), (4189, 6867320), (4828, 5958410), (5015, 5736232), (6035, 4766728), (8024, 3585145), (8378, 3433660), (9656, 2979205), (10030, 2868116), (10099, 2848520), (12070, 2383364), (16756, 1716830), (20060, 1434058), (20198, 1424260), (20945, 1373464), (24140, 1191682), (33512, 858415), (40120, 717029), (40396, 712130), (41890, 686732), (48280, 595841), (50495, 569704), (71213, 403960), (80792, 356065), (83780, 343366), (100990, 284852), (142426, 201980), (167560, 171683)]