28497633810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3581}}^1$

素因数の和:3864

約数の個数: 128

約数和(自身を含む): 72625766400

約数和(自身を除く): 44128132590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 199, 215, 258, 310, 398, 430, 465, 597, 645, 930, 995, 1194, 1290, 1333, 1990, 2666, 2985, 3581, 3999, 5970, 6169, 6665, 7162, 7998, 8557, 10743, 12338, 13330, 17114, 17905, 18507, 19995, 21486, 25671, 30845, 35810, 37014, 39990, 42785, 51342, 53715, 61690, 85570, 92535, 107430, 111011, 128355, 153983, 185070, 222022, 256710, 265267, 307966, 333033, 461949, 530534, 555055, 666066, 712619, 769915, 795801, 923898, 1110110, 1326335, 1425238, 1539830, 1591602, 1665165, 2137857, 2309745, 2652670, 3330330, 3563095, 3979005, 4275714, 4619490, 4773473, 7126190, 7958010, 9546946, 10689285, 14320419, 21378570, 22091189, 23867365, 28640838, 30642617, 44182378, 47734730, 61285234, 66273567, 71602095, 91927851, 110455945, 132547134, 143204190, 153213085, 183855702, 220911890, 306426170, 331367835, 459639255, 662735670, 919278510, 949921127, 1899842254, 2849763381, 4749605635, 5699526762, 9499211270, 14248816905, 28497633810]

約数ペア:

[(1, 28497633810), (2, 14248816905), (3, 9499211270), (5, 5699526762), (6, 4749605635), (10, 2849763381), (15, 1899842254), (30, 949921127), (31, 919278510), (43, 662735670), (62, 459639255), (86, 331367835), (93, 306426170), (129, 220911890), (155, 183855702), (186, 153213085), (199, 143204190), (215, 132547134), (258, 110455945), (310, 91927851), (398, 71602095), (430, 66273567), (465, 61285234), (597, 47734730), (645, 44182378), (930, 30642617), (995, 28640838), (1194, 23867365), (1290, 22091189), (1333, 21378570), (1990, 14320419), (2666, 10689285), (2985, 9546946), (3581, 7958010), (3999, 7126190), (5970, 4773473), (6169, 4619490), (6665, 4275714), (7162, 3979005), (7998, 3563095), (8557, 3330330), (10743, 2652670), (12338, 2309745), (13330, 2137857), (17114, 1665165), (17905, 1591602), (18507, 1539830), (19995, 1425238), (21486, 1326335), (25671, 1110110), (30845, 923898), (35810, 795801), (37014, 769915), (39990, 712619), (42785, 666066), (51342, 555055), (53715, 530534), (61690, 461949), (85570, 333033), (92535, 307966), (107430, 265267), (111011, 256710), (128355, 222022), (153983, 185070)]